"A unit of measurement is a standardized quantity of a physical quality." [Wikipedia:Wikipedia]
UO_0000001
length unit
UO_0000000
"A unit which is a standard measure of the distance between two points." [Wikipedia:Wikipedia]
UO_0000002
mass unit
UO_0000000
"A unit which is a standard measure of the amount of matter/energy of a physical object." [Wikipedia:Wikipedia]
UO_0000003
time unit
UO_0000000
"A unit which is a standard measure of the dimension in which events occur in sequence." [Wikipedia:Wikipedia]
UO_0000004
electric current unit
UO_0000000
"A unit which is a standard measure of the flow of electric charge." [Wikipedia:Wikipedia]
UO_0000005
temperature unit
UO_0000000
"A unit which is a standard measure of the average kinetic energy of the particles in a sample of matter." [Wikipedia:Wikipedia]
UO_0000006
substance unit
UO_0000000
"A unit which is a standardised quantity of an element or compound with uniform composition." [Wikipedia:Wikipedia]
UO_0000007
luminous intensity unit
UO_0000157
"A unit which is a standard measure of the wavelength-weighted power emitted by a light source in a particular direction." [Wikipedia:Wikipedia]
UO_0000008
meter
UO_0000001
"A length unit which is equal to the length of the path traveled by light in vacuum during a time interval of 1/299 792 458 of a second." [BIPM:BIPM, NIST:NIST]
UO_0000009
kilogram
UO_1000021
"A mass unit which is equal to the mass of the International Prototype Kilogram kept by the BIPM at Svres, France." [BIPM:BIPM, NIST:NIST]
UO_0000010
second
UO_0000003
"A time unit which is equal to the duration of 9 192 631 770 periods of the radiation corresponding to the transition between the two hyperfine levels of the ground state of the caesium 133 atom." [BIPM:BIPM, NIST:NIST]
UO_0000011
ampere
UO_1000011
"An electric current unit which is equal to the constant current which, if maintained in two straight parallel conductors of infinite length, of negligible circular cross-section, and placed 1 m apart in vacuum, would produce between these conductors a force equal to 2 x 10^[-7] newton per meter of length." [BIPM:BIPM, NIST:NIST]
UO_0000012
kelvin
UO_1000012
"A thermodynamic temperature unit which is equal to the fraction 1/273.16 of the thermodynamic temperature of the triple point of water." [BIPM:BIPM, NIST:NIST]
UO_0000013
mole
UO_0000006
"A substance unit which is equal to the amount of substance of a molecular system which contains as many elementary entities as there are atoms in 0.012 kilogram of carbon 12." [BIPM:BIPM, NIST:NIST]
UO_0000014
candela
UO_0000007
"A luminous intensity unit which equal to the luminous intensity, in a given direction, of a source that emits monochromatic radiation of frequency 540 x 1012 hertz and that has a radiant intensity in that direction of 1/683 watt per steradian." [BIPM:BIPM, NIST:NIST]
UO_0000015
centimeter
UO_0000001
"A length unit which is equal to one hundredth of a meter or 10^[-2] m." [NIST:NIST]
UO_0000016
millimeter
UO_0000001
"A length unit which is equal to one thousandth of a meter or 10^[-3] m." [NIST:NIST]
UO_0000017
micrometer
UO_0000001
"A length unit which is equal to one millionth of a meter or 10^[-6] m." [NIST:NIST]
UO_0000018
nanometer
UO_0000001
"A length unit which is equal to one thousandth of one millionth of a meter or 10^[-9] m." [NIST:NIST]
UO_0000019
angstrom
UO_1000019
"A length unit which is equal to 10 [-10] m." [NIST:NIST]
UO_0000020
picometer
UO_0000001
"A length unit which is equal to 10^[-12] m." [NIST:NIST]
UO_0000021
gram
UO_1000021
"A mass unit which is equal to one thousandth of a kilogram or 10^[-3] kg." [NIST:NIST]
UO_0000022
milligram
UO_1000021
"A mass unit which is equal to one thousandth of a gram or 10^[-3] g." [UOC:GVG]
UO_0000023
microgram
UO_1000021
"A mass unit which is equal to one millionth of a gram or 10^[-6] g." [UOC:GVG]
UO_0000024
nanogram
UO_1000021
"A mass unit which is equal to one thousandth of one millionth of a gram or 10^[-9] g." [UOC:GVG]
UO_0000025
picogram
UO_1000021
"A mass unit which is equal to 10^[-12] g." [UOC:GVG]
UO_0000026
femtogram
UO_1000021
"A mass unit which is equal to 10^[-15] g." [NIST:NIST]
UO_0000027
degree Celsius
UO_1000027
"A temperature unit which is equal to one kelvin degree. However, they have their zeros at different points. The centigrade scale has its zero at 273.15 K." [NIST:NIST]
UO_0000028
millisecond
UO_0000003
"A time unit which is equal to one thousandth of a second or 10^[-3] s." [NIST:NIST]
UO_0000029
microsecond
UO_0000003
"A time unit which is equal to one millionth of a second or 10^[-6] s." [NIST:NIST]
UO_0000030
picosecond
UO_0000003
"A time unit which is equal to 10^[-12] s." [NIST:NIST]
UO_0000031
minute
UO_0000003
"A time unit which is equal to 60 seconds." [Wikipedia:Wikipedia]
UO_0000032
hour
UO_0000003
"A time unit which is equal to 3600 seconds or 60 minutes." [Wikipedia:Wikipedia]
UO_0000033
day
UO_0000003
"A time unit which is equal to 24 hours." [Wikipedia:Wikipedia]
UO_0000034
week
UO_0000003
"A time unit which is equal to 7 days." [Wikipedia:Wikipedia]
UO_0000035
month
UO_0000003
"A time unit which is approximately equal to the length of time of one of cycle of the moon's phases which in science is taken to be equal to 30 days." [Wikipedia:Wikipedia]
UO_0000036
year
UO_0000003
"A time unit which is equal to 12 months which in science is taken to be equal to 365.25 days." [Wikipedia:Wikipedia]
UO_0000037
milliampere
UO_1000011
"An electric current unit current which is equal to one thousandth of an ampere or 10^[-3] A." [UOC:GVG]
UO_0000038
microampere
UO_1000011
"An electric current unit current which is equal to one millionth of an ampere or 10^[-6] A." [UOC:GVG]
UO_0000039
micromole
UO_0000006
"A substance unit equal to a millionth of a mol or 10^[-6] mol." [NIST:NIST]
UO_0000040
millimole
UO_0000006
"A substance unit equal to a thousandth of a mol or 10^[-3] mol." [NIST:NIST]
UO_0000041
nanomole
UO_0000006
"A substance unit equal to one thousandth of one millionth of a mole or 10^[-9] mol." [NIST:NIST]
UO_0000042
picomole
UO_0000006
"A substance unit equal to 10^[-12] mol." [NIST:NIST]
UO_0000043
femtomole
UO_0000006
"A substance unit equal to 10^[-15] mol." [NIST:NIST]
UO_0000044
attomole
UO_0000006
"A substance unit equal to 10^[-18] mol." [NIST:NIST]
UO_0000045
base unit
UO_0000000
"A unit which is one of a particular measure to which all measures of that type can be related." [NIST:NIST]
UO_0000046
prefix
UO_0000047
area unit
UO_0000000
"A unit which is a standard measure of the amount of a 2-dimensional flat surface." [UOC:GVG]
UO_0000048
acceleration unit
UO_0000000
"A unit which is a standard measure of the rate of change of velocity in either speed or direction." [Wikipedia:Wikipedia]
UO_0000049
angular velocity unit
UO_0000000
"A unit which is a standard measure of the rate of angular movement about an axis;the angle rotated in a given time." [Wikipedia:Wikipedia]
UO_0000050
angular acceleration unit
UO_0000000
"A unit which is a standard measure of the rate of change of angular velocity." [Wikipedia:Wikipedia]
UO_0000051
concentration unit
UO_0000000
"A unit which represents a standard measurement of how much of a given substance there is mixed with another substance." [UOC:GVG]
UO_0000052
mass density unit
UO_0000182
"A density unit which is a standard measure of the mass of a substance in a given volume." [UOC:GVG]
UO_0000053
luminance unit
UO_0000157
"A unit which is a standard measure of the luminous intensity impinging on a given area." [Wikipedia:Wikipedia]
UO_0000054
area density unit
UO_0000182
"A density unit which is a standard measure of the mass exerting an influence on a given area." [Wikipedia:Wikipedia]
UO_0000055
molar mass unit
UO_0000002
"A unit which is a standard measure of the mass of a homogeneous substance containing 6.02 x 1023 atoms or molecules." [Wikipedia:Wikipedia]
UO_0000056
molar volume unit
UO_0000095
"A unit which is a standard measure of the volume of a homogeneous substance containing 6.02 x 1023 atoms or molecules." [Wikipedia:Wikipedia]
UO_0000057
momentum unit
UO_0000000
"A unit which is a standard measure of the quantity of motion measured by the product of mass and velocity." [Wikipedia:Wikipedia]
UO_0000058
rotational frequency unit
UO_0000105
"A unit which is a standard measure of the number of rotations in a given time." [NIST:NIST]
UO_0000059
specific volume unit
UO_0000095
"A unit which is a standard measure of the volume of a given mass of substance (the reciprocal of density)." [Wikipedia:Wikipedia]
UO_0000060
speed/velocity unit
UO_0000000
"A unit which is a standard measure of the rate of movement. Speed is measured in the same physical units of measurement as velocity, but does not contain the element of direction that velocity has. Speed is thus the magnitude component of velocity." [Wikipedia:Wikipedia]
UO_0000061
unit of molarity
UO_0000051
"A concentration unit which is a standard measure of the number of moles of a given substance per liter of solution." [UOC:GVG]
UO_0000062
molar
UO_1000062
"A unit of concentration which expresses a concentration of 1 mole of solute per liter of solution (mol/L)." [UOC:GVG]
UO_0000063
millimolar
UO_1000062
"A unit of molarity which is equal to one thousandth of a molar or 10^[-3] M." [UOC:GVG]
UO_0000064
micromolar
UO_1000062
"A unit of molarity which is equal to one millionth of a molar or 10^[-6] M." [UOC:GVG]
UO_0000065
nanomolar
UO_1000062
"A unit of molarity which is equal to one thousandth of one millionth of a molar or 10^[-9] M." [UOC:GVG]
UO_0000066
picomolar
UO_1000062
"A unit of molarity which is equal to 10^[-12] M." [UOC:GVG]
UO_0000067
unit of molality
UO_0000051
"A concentration unit which is a standard measure of the number of moles of a given substance per kilogram of solvent." [UOC:GVG]
UO_0000068
molal
UO_0000067
"A unit of concentration which expresses a concentration of a solution of 1 mole per kilogram of solvent (mol/kg)." [UOC:GVG]
UO_0000069
millimolal
UO_0000067
"A molality unit which is equal to one thousandth of a molal or 10^[-3] m." [UOC:GVG]
UO_0000070
micromolal
UO_0000067
"A molality unit which is equal to one millionth of a molal or 10^[-6] m." [UOC:GVG]
UO_0000071
nanomolal
UO_0000067
"A molality unit which is equal to one thousandth of one millionth of a molal or 10^[-9] m." [UOC:GVG]
UO_0000072
picomolal
UO_0000067
"A molality unit which is equal to 10^[-12] m." [UOC:GVG]
UO_0000073
femtomolar
UO_1000062
"A unit of molarity which is equal to 10^[-15] M." [UOC:GVG]
UO_0000074
unit of normality
UO_0000051
"A unit of concentration which highlights the chemical nature of salts." [Wikipedia:Wikipedia]
UO_0000075
normal
UO_0000074
"A unit of concentration which is one gram equivalent of a solute per liter of solution. A gram equivalent weight or equivalent is a measure of the reactive capacity of a given molecule." [Wikipedia:Wikipedia]
UO_0000076
mole fraction
UO_0000191
"A concentration unit which denotes the number of moles of solute as a proportion of the total number of moles in a solution." [Wikipedia:Wikipedia]
UO_0000077
meter per second per second
UO_0000048
"An acceleration unit which is equal to the acceleration an object changing its velocity by 1meter/s over a time period that equals one second." [NIST:NIST]
UO_0000078
radian per second per second
UO_1000078
"An angular unit acceleration which is equal to the angular acceleration of an object changing its angular velocity by 1rad/s over a time period that equals one second." [NIST:NIST]
UO_0000079
radian per second
UO_0000049
"An angular unit velocity which is equal to about 9.54930 rpm (revolutions per minute)." [NIST:NIST]
UO_0000080
square meter
UO_1000080
"An area unit which is equal to an area enclosed by a square with sides each 1 meter long." [NIST:NIST]
UO_0000081
square centimeter
UO_1000081
"An area unit which is equal to one ten thousandth of a square meter or 10^[-4] m^[2]." [NIST:NIST]
UO_0000082
square millimeter
UO_1000082
"An area unit which is equal to one millionth of a square meter or 10^[-6] m^[2]." [NIST:NIST]
UO_0000083
kilogram per cubic meter
UO_0000052
"A mass unit density which is equal to mass of an object in kilograms divided by the volume in cubic meters." [UOC:GVG]
UO_0000084
gram per cubic centimeter
UO_1000084
"A mass unit density which is equal to mass of an object in grams divided by the volume in cubic centimeters." [UOC:GVG]
UO_0000085
candela per square meter
UO_1000085
"A luminance unit which is equal to a luminous intensity of one candela radiating from a surface whose area is one square meter." [NIST:NIST]
UO_0000086
kilogram per square meter
UO_0000054
"An area density unit which is equal to the mass of an object in kilograms divided by the surface area in meters squared." [NIST:NIST]
UO_0000087
kilogram per mole
UO_1000088
"A molar mass unit which is equal to one kilogram of mass of one mole of chemical element or chemical compound." [NIST:NIST]
UO_0000088
gram per mole
UO_1000088
"A molar mass unit which is equal to one gram of mass of one mole of chemical element or chemical compound." [NIST:NIST]
UO_0000089
cubic meter per mole
UO_0000056
"A molar volume unit which is equal to 1 cubic meter occupied by one mole of a substance in the form of a solid, liquid, or gas." [NIST:NIST]
UO_0000090
cubic centimeter per mole
UO_1000090
"A molar volume unit which is equal to 1 cubic centimeter occupied by one mole of a substance in the form of a solid, liquid, or gas." [NIST:NIST]
UO_0000091
kilogram meter per second
UO_0000057
"A momentum unit which is equal to the momentum of a one kilogram mass object with a speed of one meter per second." [NIST:NIST]
UO_0000092
turns per second
UO_0000058
"A rotational frequency unit which is equal to the number complete turn in a period of time that equals to 1 second." [NIST:NIST]
UO_0000093
cubic meter per kilogram
UO_0000059
"A specific volume unit which is equal to one cubic meter volume occupied by one kilogram of a particular substance." [NIST:NIST]
UO_0000094
meter per second
UO_1000094
"A speed/velocity unit which is equal to the speed of an object traveling 1 meter distance in one second." [NIST:NIST]
UO_0000095
volume unit
UO_0000000
"A unit which is a standard measure of the amount of space occupied by any substance, whether solid, liquid, or gas." [NIST:NIST]
UO_0000096
cubic meter
UO_0000095
"A volume unit which is equal to the volume of a cube with edges one meter in length. One cubic meter equals to 1000 liters." [NIST:NIST]
UO_0000097
cubic centimeter
UO_1000097
"A volume unit which is equal to one millionth of a cubic meter or 10^[-9] m^[3], or to 1 ml." [NIST:NIST]
UO_0000098
milliliter
UO_1000099
"A volume unit which is equal to one thousandth of a liter or 10^[-3] L, or to 1 cubic centimeter." [NIST:NIST]
UO_0000099
liter
UO_1000099
"A volume unit which is equal to one thousandth of a cubic meter or 10^[-3] m^[3], or to 1 decimeter." [NIST:NIST]
UO_0000100
cubic decimeter
UO_0000095
"A volume unit which is equal to one thousand of a cubic meter or 10^[-3] m^[3], or to 1 L." [NIST:NIST]
UO_0000101
microliter
UO_1000099
"A volume unit which is equal to one millionth of a liter or 10^[-6] L." [NIST:NIST]
UO_0000102
nanoliter
UO_1000099
"A volume unit which is equal to one thousandth of one millionth of a liter or 10^[-9] L." [NIST:NIST]
UO_0000103
picoliter
UO_1000099
"A volume unit which is equal to 10^[-12] L." [NIST:NIST]
UO_0000104
femtoliter
UO_1000099
"A volume unit which is equal to 10^[-15] L." [NIST:NIST]
UO_0000105
frequency unit
UO_0000000
"A unit which is a standard measure of the number of repetitive actions in a particular time." [NIST:NIST]
UO_0000106
hertz
UO_1000106
"A frequency unit which is equal to 1 complete cycle of a recurring phenomenon in 1 second." [NIST:NIST]
UO_0000107
force unit
UO_0000000
"A unit which is a standard measure of the force is applied when a mass is accelerated." [NIST:NIST]
UO_0000108
newton
UO_0000107
"A force unit which is equal to the force required to cause an acceleration of 1m/s2 of a mass of 1 Kg in the direction of the force." [NIST:NIST]
UO_0000109
pressure unit
UO_0000000
"A unit which is a standard measure of the force applied to a given area." [NIST:NIST]
UO_0000110
pascal
UO_0000109
"A pressure unit which is equal to the pressure or stress on a surface caused by a force of 1 newton spread over a surface of 1 m^[2]." [NIST:NIST]
UO_0000111
energy unit
UO_0000000
"A unit which is a standard measure of the work done by a certain force (gravitational, electric, magnetic, force of inertia, etc)." [NIST:NIST]
UO_0000112
joule
UO_0000111
"An energy unit which is equal to the energy required when a force of 1 newton moves an object 1 meter in the direction of the force." [NIST:NIST]
UO_0000113
power unit
UO_0000000
"A unit which is a standard measure power or the rate of doing work." [NIST:NIST]
UO_0000114
watt
UO_1000114
"A power unit which is equal to the power used when work is done at the rate of 1 joule per second." [NIST:NIST]
UO_0000115
illuminance unit
UO_0000157
"A unit which is a standard measure of the luminous flux incident on a unit area." [Wikipedia:Wikipedia]
UO_0000116
lux
UO_1000116
"An illuminance unit which is equal to the illuminance produced by 1 lumen evenly spread over an area 1 m^[2]." [NIST:NIST]
UO_0000117
luminous flux unit
UO_0000157
"A unit which is a standard measure of the flow of radiant energy." [Wikipedia:Wikipedia]
UO_0000118
lumen
UO_0000117
"A luminous flux unit which is equal to the luminous flux emitted into 1 steradian by a point source of 1 candela." [NIST:NIST]
UO_0000119
catalytic activity unit
UO_0000000
"A unit which is a standard measure of the amount of the action of a catalyst." [NIST:NIST]
UO_0000120
katal
UO_1000120
"A catalytic unit activity which is equal to the activity of a catalyst in moles per second, such as the amount of an enzyme needed to transform one mole of substrate per second." [NIST:NIST]
UO_0000121
angle unit
UO_0000000
"A unit which is a standard measure of the figure or space formed by the junction of two lines or planes." [Wikipedia:Wikipedia]
UO_0000122
plane angle unit
UO_0000121
"A unit which is a standard measure of the angle formed by two straight lines in the same plane." [Wikipedia:Wikipedia]
UO_0000123
radian
UO_0000122
"A plane angle unit which is equal to the angle subtended at the center of a circle by an arc equal in length to the radius of the circle, approximately 57 degrees 17 minutes and 44.6 seconds." [NIST:NIST]
UO_0000124
solid angle unit
UO_0000121
"A unit which is a standard measure of the angle formed by three or more planes intersecting at a common point." [Wikipedia:Wikipedia]
UO_0000125
steradian
UO_1000125
"A solid angle unit which is equal to the solid angle subtended at the center of a sphere by an area on the surface of the sphere that is equal to the radius squared." [NIST:NIST]
UO_0000127
radiation unit
UO_0000000
"A unit which is a standard measure of the amount of radiation emitted by a given radiation source as well as the amount of radiation absorbed or deposited in a specific material by a radiation source." [OCRBS:OCRBS]
UO_0000128
activity (of a radionuclide) unit
UO_0000127
"A unit which is a standard measure of the transformation (disintegration) rate of a radioactive substance." [DEFRA:DEFRA]
UO_0000129
absorbed dose unit
UO_0000127
"A unit which is a standard measure of the energy imparted by ionizing radiation to unit mass of matter such as tissue." [DEFRA:DEFRA]
UO_0000130
dose equivalent unit
UO_0000127
"A unit which is a standard measure of the expression of dose in terms of its biological effect." [ORCBS:ORCBS]
UO_0000131
exposure unit
UO_0000127
"A unit which is a standard measure of the quantity that expresses the ability of radiation to ionize air and thereby create electric charges which can be collected and measured." [ORCBS:ORCBS]
UO_0000132
becquerel
UO_1000132
"An activity (of a radionuclide) unit which is equal to the activity of a quantity of radioactive material in which one nucleus decays per second or there is one atom disintegration per second (dps)." [NIST:NIST]
UO_0000133
curie
UO_1000133
"An activity (of a radionuclide) unit which is equal to the activity of a quantity of radioactive material in which there are 3.7 x 10^[10] atom disintegration per second (dps)." [ORCBS:ORCBS]
UO_0000134
gray
UO_1000134
"An absorbed dose unit which is equal to the absorption of one joule of radiation energy by one kilogram of matter." [NIST:NIST]
UO_0000135
rad
UO_1000135
"An absorbed dose unit which is equal to 0.01 gray (Gy)." [Wikipedia:Wikipedia]
UO_0000136
roentgen
UO_0000131
"An exposure unit which is equal to the amount of radiation required to liberate positive and negative charges of one electrostatic unit of charge in 1 cm^[3] of air at standard temperature and pressure (STP). This corresponds to the generation of approximately 2.0810^[9] ion pairs." [Wikipedia:Wikipedia]
UO_0000137
sievert
UO_1000137
"A dose equivalent unit which is equal to the absorption of one joule of radiation energy by one kilogram of matter." [NIST:NIST]
UO_0000138
millisievert
UO_1000137
"A dose equivalent unit which is equal to one thousandth of a sievert or 10^[-3] Sv." [NIST:NIST]
UO_0000139
microsievert
UO_1000137
"A dose equivalent unit which is equal to one millionth of a sievert or 10^[-6] Sv." [NIST:NIST]
UO_0000140
Roentgen equivalent man
UO_0000130
"A dose equivalent unit which when multiplied by hundred is equal to one sievert or 1 Sv. 1 Sv is equal to 100 rem." [Wikipedia:Wikipedia]
UO_0000141
microgray
UO_1000134
"An absorbed dose unit which is equal to one millionth of a gray or 10^[-6] Gy." [NIST:NIST]
UO_0000142
milligray
UO_1000134
"An absorbed dose unit which is equal to one thousandth of a gray or 10^[-3] Gy." [NIST:NIST]
UO_0000143
nanogray
UO_1000134
"An absorbed dose unit which is equal to one thousandth of a millionth of a gray or 10^[-9] Gy." [NIST:NIST]
UO_0000144
nanosievert
UO_1000137
"A dose equivalent unit which is equal to one thousandth of a millionth of a sievert or 10^[-9] Sv." [NIST:NIST]
UO_0000145
millicurie
UO_1000133
"An activity (of a radionuclide) unit which is equal to one thousandth of a curie or 10^[-3] Ci." [ORCBS:ORCBS]
UO_0000146
microcurie
UO_1000133
"An activity (of a radionuclide) unit which is equal to one millionth of a curie or 10^[-6] Ci." [ORCBS:ORCBS]
UO_0000147
disintegrations per minute
UO_1000147
"An activity (of a radionuclide) unit which is equal to the activity of a quantity of radioactive material in which one nucleus decays per minute or there is one atom disintegration per minute." [ORCBS:ORCBS]
UO_0000148
counts per minute
UO_1000148
"An activity (of a radionuclide) unit which is equal to the number of light emissions produced by ionizing radiation in one minute." [ORCBS:ORCBS]
UO_0000150
nanosecond
UO_0000003
"A time unit which is equal to one thousandth of one millionth of a second or 10^[-9] s." [NIST:NIST]
UO_0000151
century
UO_0000003
"A time unit which is equal to 100 years." [Wikipedia:Wikipedia]
UO_0000152
half life
UO_0000003
"A time unit which represents the period over which the activity or concentration of a specified chemical or element falls to half its original activity or concentration." [MGED:MGED]
UO_0000153
foot candle
UO_1000153
"An illuminance unit which is equal to the illuminance produced by 1 lumen evenly spread over an area 1 foot^[2]. One footcandle is equal to 10.76 lux." [Wikipedia:Wikipedia]
UO_0000154
irradiance unit
UO_0000157
"A unit which is a standard measure of the power of electromagnetic radiation at a surface, per unit area." [Wikipedia:Wikipedia]
UO_0000155
watt per square meter
UO_0000154
"An irradiance unit which is equal to 1 watt of radiant power incident per one square meter surface area." [NIST:NIST]
UO_0000156
einstein per square meter per second
UO_0000154
"An irradiance unit which is equal to one einstein per square meter per second. One einstein is one mole of photons, regardless of their frequency. Therefore, the number of photons in an einstein is Avogadro's number." [Wikipedia:Wikipedia]
UO_0000157
light unit
UO_0000000
"A unit which is a standard measure of the intensity of light." [NIST:NIST]
UO_0000158
watt per steradian per square meter
UO_0000161
"A radiance unit which is equal to one watt of radiant power incident per steradian solid angle per one square meter projected area of the source, as viewed from the given direction." [NIST:NIST]
UO_0000159
radiant intensity unit
UO_0000157
"A unit which is a standard measure of the intensity of electromagnetic radiation." [Wikipedia:Wikipedia]
UO_0000160
microeinstein per square meter per second
UO_0000154
"An irradiance unit which is equal to one microeinstein per square meter per second or 10^[-6] microeinstein/sm^[2]." [Wikipedia:Wikipedia]
UO_0000161
radiance unit
UO_0000157
"A unit which is a standard measure of the power of electromagnetic radiation through space or through a material medium in the form of electromagnetic waves." [Wikipedia:Wikipedia]
UO_0000162
watt per steradian
UO_0000159
"A radiant intensity unit which is equal to one kilogram meter squared per second cubed per steradian." [NIST:NIST]
UO_0000163
mass percentage
UO_1000163
"A dimensionless concentration unit which denotes the mass of a substance in a mixture as a percentage of the mass of the entire mixture." [Wikipedia:Wikipedia]
UO_0000164
mass volume percentage
UO_1000164
"A dimensionless concentration unit which denotes the mass of the substance in a mixture as a percentage of the volume of the entire mixture." [UOC:GVG]
UO_0000165
volume percentage
UO_0000205
"A dimensionless concentration unit which denotes the volume of the solute in mL per 100 mL of the resulting solution." [UOC:GVG]
UO_0000166
parts per notation unit
UO_0000186
"A dimensionless concentration notation which describes the amount of one substance in another. It is the ratio of the amount of the substance of interest to the amount of that substance plus the amount of the substance." [Wikipedia:Wikipedia]
UO_0000167
parts per hundred
UO_1000167
"A dimensionless concentration notation which denotes the amount of a given substance in a total amount of 100 regardless of the units of measure as long as they are the same." [UOC:GVG]
UO_0000168
parts per thousand
UO_0000166
"A dimensionless concentration notation which denotes the amount of a given substance in a total amount of 1000 regardless of the units of measure as long as they are the same." [UOC:GVG]
UO_0000169
parts per million
UO_1000169
"A dimensionless concentration notation which denotes the amount of a given substance in a total amount of 1,000,000 regardless of the units of measure used as long as they are the same or 1 part in 10^[6]." [UOC:GVG]
UO_0000170
parts per billion
UO_1000170
"A dimensionless concentration notation which denotes the amount of a given substance in a total amount of 1,000,000,000 regardless of the units of measure as long as they are the same or 1 part in 10^[9]." [UOC:GVG]
UO_0000171
parts per trillion
UO_1000171
"A dimensionless concentration notation which denotes the amount of a given substance in a total amount of 1,000,000,000 regardless of the units of measure used as long as they are the same or 1 part in 10^[12]." [UOC:GVG]
UO_0000172
parts per quadrillion
UO_0000166
"A dimensionless concentration notation which denotes the amount of a given substance in a total amount of 1,000,000,000,000 regardless of the units of measure used as long as they are the same or 1 part in 10^[15]." [UOC:GVG]
UO_0000173
gram per milliliter
UO_1000173
"A mass unit density which is equal to mass of an object in grams divided by the volume in milliliter." [UOC:GVG]
UO_0000174
kilogram per liter
UO_0000052
"A mass unit density which is equal to mass of an object in kilograms divided by the volume in liters." [UOC:GVG]
UO_0000175
gram per liter
UO_0000052
"A mass unit density which is equal to mass of an object in grams divided by the volume in liters." [UOC:GVG]
UO_0000176
milligram per milliliter
UO_0000052
"A mass unit density which is equal to mass of an object in milligrams divided by the volume in milliliters." [UOC:GVG]
UO_0000177
unit per volume unit
UO_0000051
"A concentration unit which is a standard measure of the number of units, as an agreed arbitrary amount, of a given substance per a specific volume of solution." [Webmd:Webmd]
UO_0000178
unit per milliliter
UO_0000177
"A unit per milliliter unit which is equal to one unit of an agreed arbitrary amount per one milliliter." [Webmd:Webmd]
UO_0000179
unit per liter
UO_0000177
"A unit per milliliter unit which is equal to one unit of an agreed arbitrary amount per one liter." [UOC:GVG]
UO_0000180
mass per unit volume
UO_1000180
"A concentration unit which is a standard measure of the mass of a substance in a given volume (density)." [Wikipedia:Wikipedia]
UO_0000181
enzyme unit
UO_1000181
"A catalytic unit activity which is equal to the amount of the enzyme that catalyzes the conversion of 1 micro mole of substrate per minute." [Wikipedia:Wikipedia]
UO_0000182
density unit
UO_0000000
"A unit which is a standard measure of the influence exerted by some mass." [Wikipedia:Wikipedia]
UO_0000183
linear density unit
UO_0000182
"A density unit which is a standard measure of the mass exerting an influence on a one-dimensional object." [Wikipedia:Wikipedia]
UO_0000184
kilogram per meter
UO_0000183
"An area density unit which is equal to the mass of an object in kilograms divided by one meter." [NIST:NIST]
UO_0000185
degree
UO_1000185
"A plane angle unit which is equal to 1/360 of a full rotation or 1.7453310^[-2] rad." [Wikipedia:Wikipedia]
UO_0000186
dimensionless unit
UO_0000000
"A unit which is a standard measure of physical quantity consisting of only a numerical number without any units." [Wikipedia:Wikipedia]
UO_0000187
percent
UO_0000190
"A dimensionless ratio unit which denotes numbers as fractions of 100." [Wikipedia:Wikipedia]
UO_0000188
pi
UO_1000188
"A dimensionless unit which denoted an irrational real number, approximately equal to 3.14159 which is the ratio of a circle's circumference to its diameter in Euclidean geometry." [Wikipedia:Wikipedia]
UO_0000189
count unit
UO_0000186
"A dimensionless unit which denotes a simple count of things." [MGED:MGED]
UO_0000190
ratio
UO_0000186
"A dimensionless unit which denotes an amount or magnitude of one quantity relative to another." [Wikipedia:Wikipedia]
UO_0000191
fraction
UO_0000190
"A dimensionless ratio unit which relates the part (the numerator) to the whole (the denominator)." [Wikipedia:Wikipedia]
UO_0000192
molecule count
UO_1000192
"A dimensionless count unit which denotes the number of molecules." [MGED:MGED]
UO_0000193
purity percentage
UO_1000193
"A dimensionless percent unit which denotes the homogeneity of a biomaterial." [MGED:MGED]
UO_0000194
confluence percentage
UO_1000194
"A dimensionless percent unit which denotes the density of an attached or monolayer culture (e.g., cell culture)." [MGED:MGED]
UO_0000195
degree Fahrenheit
UO_1000195
"A temperature unit which is equal to 5/9ths of a kelvin. Negative 40 degrees Fahrenheit is equal to negative 40 degrees Celsius." [Wikipedia:Wikipedia]
UO_0000196
pH
UO_0000186
"A dimensionless concentration notation which denotes the acidity of a solution in terms of activity of hydrogen ions (H+)." [Wikipedia:Wikipedia]
UO_0000197
liter per kilogram
UO_0000059
"A specific volume unit which is equal to one liter volume occupied by one kilogram of a particular substance." [NIST:NIST]
UO_0000198
milliliter per kilogram
UO_0000059
"A specific volume unit which is equal to a thousandth of a liter per kilogram or 10^[-3] l/kg." [NIST:NIST]
UO_0000199
microliter per kilogram
UO_0000059
"A specific volume unit which is equal to one millionth of a liter per kilogram or 10^[-6] l/kg." [NIST:NIST]
UO_0000200
cell concentration unit
UO_0000051
"A concentration unit which denotes the average cell number in a given volume." [Bioedonline:Bioedonline]
UO_0000201
cells per milliliter
UO_0000200
"A unit of cell concentration which is equal to one cell in a volume of 1 milliliter." [Bioedonline:Bioedonline]
UO_0000202
catalytic (activity) concentration unit
UO_0000051
"A concentration unit which is a standard measure of the amount of the action of a catalyst in a given volume." [UOC:GVG]
UO_0000203
katal per cubic meter
UO_1000203
"A catalytic (activity) concentration unit which is equal to 1 katal activity of a catalyst in a given volume of one cubic meter." [NIST:NIST]
UO_0000204
katal per liter
UO_1000204
"A catalytic (activity) concentration unit which is equal to 1 katal activity of a catalyst in a given volume of one thousandth of a cubic meter." [NIST:NIST]
UO_0000205
volume per unit volume
UO_0000051
"A dimensionless concentration unit which denotes the given volume of the solute in the total volume of the resulting solution." [NIST:NIST]
UO_0000206
milliliter per cubic meter
UO_0000205
"A volume per unit volume unit which is equal to one millionth of a liter of solute in one cubic meter of solution." [NIST:NIST]
UO_0000207
milliliter per liter
UO_0000205
"A volume per unit volume unit which is equal to one millionth of a liter of solute in one liter of solution." [NIST:NIST]
UO_0000208
gram per deciliter
UO_0000052
"A mass density unit which is equal to mass of an object in grams divided by the volume in deciliters." [UOC:GVG]
UO_0000209
deciliter
UO_1000099
"A volume unit which is equal to one tenth of a liter or 10^[-1] L." [NIST:NIST]
UO_0000210
colony forming unit
UO_0000189
"A dimensionless count unit which a measure of viable bacterial numbers." [Wikipedia:Wikipedia]
UO_0000211
plaque forming unit
UO_0000189
"A dimensionless count unit which a measure of plague forming units in a given volume." [Wikipedia:Wikipedia]
UO_0000212
colony forming unit per volume
UO_0000051
"A concentration unit which a measure of viable bacterial numbers in a given volume." [Wikipedia:Wikipedia]
UO_0000213
colony forming unit per milliliter
UO_0000212
"A colony forming unit which a measure of viable bacterial numbers in one milliliter." [Wikipedia:Wikipedia]
UO_0000214
plaque forming unit per volume
UO_0000051
"A concentration unit which a measure of plague forming units in a given volume." [UOC:GVG]
UO_0000215
plaque forming unit per milliliter
UO_0000214
"A concentration unit which a measure of plague forming units in one milliliter." [UOC:GVG]
UO_0000216
disintegrations per second
UO_0000128
"An activity (of a radionuclide) unit which is equal to the activity of a quantity of radioactive material in which one nucleus decays per second or there is one atom disintegration per second." [ORCBS:ORCBS]
UO_0000217
electric potential difference unit
UO_0000000
"A unit which is a standard measure of the work done per unit charge as a charge is moved between two points in an electric field." [Wikipedia:Wikipedia]
UO_0000218
volt
UO_1000218
"An electric potential difference unit which is equal to the work per unit charge. One volt is the potential difference required to move one coulomb of charge between two points in a circuit while using one joule of energy." [Wikipedia:Wikipedia]
UO_0000219
electric charge
UO_0000000
"A unit which is a standard measure of the quantity of unbalanced electricity in a body (either positive or negative) and construed as an excess or deficiency of electrons." [WordNet:WordNet]
UO_0000220
coulomb
UO_1000220
"An electrical charge unit which is equal to the amount of charge transferred by a current of 1 ampere in 1 second." [WordNet:WordNet]
UO_0000221
dalton
UO_0000002
"An independently to the base SI units defined mass unit which is equal to one twelfth of the mass of an unbound atom of the carbon-12 nuclide, at rest and in its ground state." [Wikipedia:Wikipedia]
UO_0000222
kilodalton
UO_0000002
"A mass unit which is equal to one thousand daltons." [Wikipedia:Wikipedia]
UO_0000223
watt-hour
UO_1000223
"An energy unit which is equal to the amount of electrical energy equivalent to a one-watt load drawing power for one hour." [Wikipedia:Wikipedia]
UO_0000224
kilowatt-hour
UO_1000223
"An energy unit which is equal to 1,000 watt-hours." [Wikipedia:Wikipedia]
UO_0000225
magnetic flux unit
UO_0000000
"A unit which is a standard measure of quantity of magnetism, taking account of the strength and the extent of a magnetic field." [Wikipedia:Wikipedia]
UO_0000226
weber
UO_1000226
"A magnetic flux unit which is equal to the amount of flux that when linked with a single turn of wire for an interval of one second will induce an electromotive force of one volt." [ScienceLobby:ScienceLobby]
UO_0000227
magnetic flux density unit
UO_0000000
"A unit which is a standard measure of the strength of a magnetic field." [allnet:allnet]
UO_0000228
tesla
UO_0000227
"A magnetic flux density unit which is equal to one weber per square meter." [WordNet:WordNet]
UO_0000229
volt-hour
UO_1000229
"A magnetic flux unit which is equal to 3600 Wb." [UOC:GVG]
UO_0000230
kilovolt-hour
UO_1000229
"A magnetic flux unit which is equal to one thousand volt-hours." [UOC:GVG]
UO_0000231
information unit
UO_0000000
"A unit which is a standard measure of the amount of information." [Wikipedia:Wikipedia]
UO_0000232
bit
UO_0000231
"An information unit which refers to a digit in the binary numeral system, which consists of base 2 digits (ie there are only 2 possible values: 0 or 1)." [Wikipedia:Wikipedia]
UO_0000233
byte
UO_0000231
"An information unit which is equal to 8 bits." [Wikipedia:Wikipedia]
UO_0000234
kilobyte
UO_0000231
"An information unit which is equal to 1000 bytes." [Wikipedia:Wikipedia]
UO_0000235
megabyte
UO_0000231
"An information unit which is equal to 1000 kB." [Wikipedia:Wikipedia]
UO_0000236
image resolution unit
UO_0000231
"An information unit which is a standard measure of the detail an image holds." [Wikipedia:Wikipedia]
UO_0000237
chroma sampling unit
UO_1000237
"An image resolution unit which is a standard measure of the amount of spatial detail in an image." [Wikipedia:Wikipedia]
UO_0000238
dynamic range unit
UO_1000238
"An image resolution unit which is a standard measure of the amount of contrast available in a pixel." [Wikipedia:Wikipedia]
UO_0000239
spatial resolution unit
UO_0000236
"An image resolution unit which is a standard measure of the way luminance and chrominance may be sampled at different levels." [Wikipedia:Wikipedia]
UO_0000240
dots per inch
UO_0000239
"A spatial resolution unit which is a standard measure of the printing resolution, in particular the number of individual dots of ink a printer or toner can produce within a linear one-inch space." [Wikipedia:Wikipedia]
UO_0000241
micron pixel
UO_0000239
"A spatial resolution unit which is equal to a pixel size of one micrometer." [Wikipedia:Wikipedia]
UO_0000242
pixels per inch
UO_0000239
"A spatial resolution unit which is a standard measure of the resolution of a computer display, related to the size of the display in inches and the total number of pixels in the horizontal and vertical directions." [Wikipedia:Wikipedia]
UO_0000243
pixels per millimeter
UO_0000239
"A spatial resolution unit which is a standard measure of the number of pixels in one millimeter length or width of a digital image divided by the physical length or width of a printed image." [Wikipedia:Wikipedia]
UO_0000244
base pair
UO_0000189
"A count unit which contains one nucleotide." [UO:GVG]
UO_0000245
kibibyte
UO_0000231
"An information unit which is equal to 1024 B." [NIST:NIST]
UO_0000246
mebibyte
UO_0000231
"An information unit which is equal to 1024 KiB." [NIST:NIST]
UO_0000247
millivolt
UO_1000218
"An electric potential difference unit which is equal to one thousandth of a volt or 10^[-3] V." [UOC:GVG]
UO_0000248
kilovolt
UO_1000218
"An electric potential difference unit which is equal to one thousand volts or 10^[3] V." [UOC:GVG]
UO_0000249
microvolt
UO_1000218
"An electric potential difference unit which is equal to one millionth of a volt or 10^[-6] V." [UOC:GVG]
UO_0000250
nanovolt
UO_1000218
"An electric potential difference unit which is equal to one billionth of a volt or 10^[-12] V." [UOC:GVG]
UO_0000251
picovolt
UO_1000218
"An electric potential difference unit which is equal to one trillionth of a volt or 10^[-12] V." [UOC:GVG]
UO_0000252
megavolt
UO_1000218
"An electric potential difference unit which is equal to one million volts or 10^[6] V." [UOC:GVG]
UO_0000253
surface tension unit
UO_0000000
"A unit which is a standard measure of the ability of a liguid to attraction of molecules at its surface as a result of unbalanced molecular cohesive forces." [NIST:NIST]
UO_0000254
newton per meter
UO_1000254
"A surface tension unit which is equal to one newton per meter." [NIST:NIST]
UO_0000255
dyne per cm
UO_1000255
"A surface tension unit which is equal to one dyne per centimeter." [Wikipedia:Wikipedia]
UO_0000256
viscosity unit
UO_0000000
"A unit which is a standard measure of the internal resistance of fluids to flow." [UOC:GVG]
UO_0000257
pascal second
UO_1000257
"A viscosity unit which is equal to one pascale per second." [NIST:NIST]
UO_0000258
poise
UO_1000258
"A viscosity unit which is equal to one dyne second per square centimeter." [Wikipedia:Wikipedia]
UO_0000259
decibel
UO_0000190
"A ratio unit which is an indicator of sound power per unit area." [techtarget:techtarget]
UO_0000260
effective dose unit
UO_0000127
"A unit which is a standard measure of the estimate of the stochastic effect that a non-uniform radiation dose has on a human." [Wikipedia:Wikipedia]
UO_0000261
conduction unit
UO_0000000
"A unit which represents a standard measurement of the transmission of an entity through a medium." [UOC:GVG]
UO_0000262
electrical conduction unit
UO_0000261
"A unit which represents a standard measurement of the movement of electrically charged particles through a transmission medium (electrical conductor)." [UOC:GVG]
UO_0000263
heat conduction unit
UO_0000261
"A unit which represents a standard measurement of the spontaneous transfer of thermal energy through matter, from a region of higher temperature to a region of lower temperature." [Wikipedia:Wikipedia]
UO_0000264
siemens
UO_0000262
"An electrical conduction unit which is equal to A/V." [NIST:NIST]
UO_0000265
watt per meter kelvin
UO_0000263
"An heat conduction unit which is equal to one watt divided by meter kelvin." [NIST:NIST]
UO_0000266
electronvolt
UO_0000111
"A non-SI unit of energy (eV) defined as the energy acquired by a single unbound electron when it passes through an electrostatic potential difference of one volt. An electronvolt is equal to 1.602 176 53(14) x 10^-19 J." [Wikipedia:Wikipedia]
UO_0000267
electric field strength unit
UO_0000000
"The electric field strength is a unit which is a measure of the potential difference between two points some distance apart." [Wikipedia:http://en.wikipedia.org/wiki/Electric_field]
UO_0000268
volt per meter
UO_0000267
"The volt per meter is a unit of electric field strength equal to the a potential difference of 1 volt existing between two points that are 1 meter apart." [Wikipedia:http://en.wikipedia.org/wiki/Electric_field]
UO_0000269
absorbance unit
UO_1000269
"A dimensionless logarithmic unit assigned to a measure of absorbance of light through a partially absorbing substance, defined as -log10(I/I_0) where I = transmitted light and I_0 = incident light." [Wikipedia:http://en.wikipedia.org/wiki/Absorbance]
UO_0000270
volumetric flow rate unit
UO_0000000
"A unit which is a standard measure of the volume of fluid which passes through a given surface per unit time ." [Wikipedia:Wikipedia]
UO_0000271
microliters per minute
UO_0000270
"A volumetric flow rate unit which is equal to one microliter volume through a given surface in one minute." [UOC:GVG]
UO_0000272
millimetres of mercury
UO_0000109
"A unit of pressure equal to the amount of fluid pressure one millimeter deep in mercury at zero degrees centigrade on Earth." [url:en.wiktionary.org/wiki/mmHg]
UO_0000273
milligram per liter
UO_0000052
"A mass unit density which is equal to mass of an object in milligrams divided by the volume in liters." [UOC:GVG]
UO_0000274
microgram per milliliter
UO_1000173
"A mass unit density which is equal to mass of an object in micrograms divided by the volume in millliters." [UOC:GVG]
UO_0000275
nanogram per milliliter
UO_1000173
"A mass unit density which is equal to mass of an object in nanograms divided by the volume in milliliters." [UOC:GVG]
UO_0000276
amount per container
UO_0000051
"A concentration unit which is a standard measure of the amount of a substance in a given container." [UOC:GVG]
UO_0000277
ug/disk
UO_0000276
"A unit which is equal to one microgram per disk, where a disk is some physical surface/container upon which the substance is deposited." [UOC:MD]
UO_0000278
nmole/disk
UO_0000276
"A unit which is equal to one nanomole per disk, where a disk is some physical surface/container upon which the substance is deposited." [UOC:MD]
UO_0000279
milliunits per milliliter
UO_0000177
"A unit per milliliter unit which is equal to one thousandth of a unit of an agreed arbitrary amount per one milliliter." [UOC:GVG]
UO_0000280
rate unit
UO_0000000
"A unit which represents a standard measurement occurrence of a process per unit time." [UOC:GVG]
UO_0000281
count per nanomolar second
UO_1000281
"A rate unit which is equal to one over one nanomolar second." [UOC:GVG]
UO_0000282
count per molar second
UO_1000282
"A rate unit which is equal to one over one molar second." [UOC:GVG]
UO_0000283
kilogram per hectare
UO_0000054
"An area density unit which is equal to the mass of an object in kilograms divided by the surface area in hectares." [UO:GVG]
UO_0000284
count per nanomolar
UO_1000284
"A rate unit which is equal to one over one nanomolar." [UO:GVG]
UO_0000285
count per molar
UO_1000285
"A rate unit which is equal to one over one molar." [UO:GVG]
UO_0000286
yotta
UO_0000046
"A prefix in the metric system denoting a factor of ten to the power of 24." [UO:GVG]
UO_0000287
hecto
UO_0000046
"A prefix in the metric system denoting a factor of one hundred." [UO:GVG]
UO_0000288
zetta
UO_0000046
"A prefix in the metric system denoting a factor of ten to the power of 21." [UO:GVG]
UO_0000289
exa
UO_0000046
"A prefix in the metric system denoting a factor of ten to the power of 18." [UO:GVG]
UO_0000290
peta
UO_0000046
"A prefix in the metric system denoting a factor of ten to the power of 15." [UO:GVG]
UO_0000291
tera
UO_0000046
"A prefix in the metric system denoting a factor of ten to the power of 12." [UO:GVG]
UO_0000292
giga
UO_0000046
"A prefix in the metric system denoting a factor of ten to the power of 9." [UO:GVG]
UO_0000293
mega
UO_0000046
"A prefix in the metric system denoting a factor of million." [UO:GVG]
UO_0000294
kilo
UO_0000046
"A prefix in the metric system denoting a factor of one thousand." [UO:GVG]
UO_0000295
deca
UO_0000046
"A prefix in the metric system denoting a factor of ten." [UO:GVG]
UO_0000296
deci
UO_0000046
"A prefix in the metric system denoting a factor of one tenth." [UO:GVG]
UO_0000297
milli
UO_0000046
"A prefix in the metric system denoting a factor of one thousand." [UO:GVG]
UO_0000298
centi
UO_0000046
"A prefix in the metric system denoting a factor of one hundred." [UO:GVG]
UO_0000299
micro
UO_0000046
"A prefix in the metric system denoting a factor of 10 to the power of -6." [UO:GVG]
UO_0000300
nano
UO_0000046
"A prefix in the metric system denoting a factor of 10 to the power of -9." [UO:GVG]
UO_0000301
microgram per liter
UO_0000052
"A mass unit density which is equal to mass of an object in micrograms divided by the volume in liters." [UOC:GVG]
UO_0000302
pico
UO_0000046
"A prefix in the metric system denoting a factor of 10 to the power of -12." [GVG:UO]
UO_0000303
femto
UO_0000046
"A prefix in the metric system denoting a factor of 10 to the power of -15." [UO:GVG]
UO_0000304
atto
UO_0000046
"A prefix in the metric system denoting a factor of 10 to the power of -18." [UO:GVG]
UO_0000305
zepto
UO_0000046
"A prefix in the metric system denoting a factor of 10 to the power of -21." [UO:GVG]
UO_0000306
yocto
UO_0000046
"A prefix in the metric system denoting a factor of 10 to the power of -24." [UO:GVG]
UO_0000307
dose unit
UO_0000051
"A concentration unit which is a standard measure of the amount of a toxic or pharmaceutical substance administered to a recipient subject, expressed in terms of the size of the subject." [UO:PC]
UO_0000308
milligram per kilogram
UO_0000307
"A dose unit which is equal to 1 milligram of a toxic or pharmaceutical substance per kilogram body weight of the recipient subject." [UO:PC]
UO_0000309
milligram per square meter
UO_0000307
"A dose unit which is equal to 1 milligram of a toxic or pharmaceutical substance per square meter of surface area of the recipient subject." [UO:PC]
UO_0000310
dosage unit
UO_1000310
"A concentration unit which is a standard measure of the amount of a toxic or pharmaceutical substance administered over time to a recipient subject, expressed in terms of the size of the subject." [UO:PC]
UO_0000311
milligram per kilogram per day
UO_0000310
"A dosage unit which is equal to 1 milligram per day of a toxic or pharmaceutical substance per kilogram body weight of the recipient subject." [UO:PC]
UO_0000312
relative light unit
UO_1000312
"A derived unit which is a measure of relative light intensity, as typically measured by a luminometer, spectrophotometer, or fluorimeter in biological research applications." [UO:PC]
UO_0000313
relative luminescence unit
UO_1000313
"A relative light unit which is a measure of relative luminescence intensity." [UO:PC]
UO_0000314
relative fluorescence unit
UO_1000314
"A relative light unit which is a measure of relative fluorescence intensity." [UO:PC]
UO_0000315
turbidity unit
UO_0000000
"A unit used to indicate the clarity of water or other solutions or suspensions, as measured by the ability of the solution or suspension to scatter light of a defined wavelength range." [UO:PC]
UO_0000316
cells per microliter
UO_0000200
"A unit of cell concentration which is equal to one cell in a volume of 1 microliter." [UO:GVG]
UO_0000317
cells per well
UO_0000200
"A unit of cell concentration which is equal to 1 cell in a well or discrete container of arbitrary volume." [UO:PC]
UO_0000318
formazin nephelometric unit
UO_0000315
"1000 formazin turbidity units (FNU) on the empirical formazin turbidity scale represents reflectance of insol. reaction products of 0.0725 g hydrazine sulfate with 0.7250 g hexamethylenetetramine diluted to 1 L." [AOAC:192]
UO_0000319
radioactivity concentration
UO_0000051
"A concentration unit which is a standard measure of the amount of radioactivity in a given volume." [UO:GVG]
UO_0000320
curie per liter
UO_0000319
"A unit of radioactivity concentration which is equal to one curie in a volume of 1 liter." [UO:GVG]
UO_0000321
microcurie per milliliter
UO_0000319
"A unit of radioactivity concentration which is equal to one micro curie in a volume of 1 liter." [UO:GVG]
UO_0000322
fold dilution
UO_0000186
"A unit that is the ratio of concentration of two solutions of interest, typically with one solution derived from the other by the addition of solvent." [UO:PC]
UO_0000323
ton per hectare
UO_0000054
"An area density unit which is equal to the mass of an object in tons divided by the surface area in hectares." [UO:GVG]
UO_0000324
square angstrom
UO_0000047
"An area unit which is equal to an area enclosed by a square with sides each 1 angstrom long." [UOC:GVG]
UO_0000325
megaHertz
UO_0000105
"A frequency unit which is equal to one million hertz or 10^[6] V." [UOC:GVG]
UO_0000326
centiMorgan
UO_0000001
"A unit used to express distances on a genetic map. In genetic mapping, distances between markers are determined by measuring the rate of meoitic recombination between them, which increases proportionately with the distance separating them. A cM is defined as the length of an interval in which there is a 1% probability of recombination. On the average, 1 cM is roughly equivalent to 1 megabase (Mb) of DNA, although this can vary widely due to hot and cold spots of recombination." [NCBI:http://www.ncbi.nlm.nih.gov/SCIENCE96/Glossary.html]
UO_0000327
centiRay
UO_0000001
"A unit of genetic map distance defined corresponding to an interval in which there is a 1% probability of X-irradiation induced breakage. To be completely specified, the unit must be qualified by the radiation in dosage in rads (e.g. cR8000), because this determines the actual breakage probability." [NCBI:http://www.ncbi.nlm.nih.gov/SCIENCE96/Glossary.html]
UO_0000328
kilo base pair
UO_0000244
"A unit equal to one thousand base pairs." [UOC:GVG]
UO_0000329
mega base pair
UO_0000244
"A unit equal to one million base pairs" [UOC:GVG]
UO_0000330
giga base pair
UO_0000244
"A unit equal to one billion base pairs." [UOC:GVG]
UO_0000331
gigabyte
UO_0000231
"An information unit which is equal to 1000000000 bytes." [UO:GVG]
UO_0000332
terabyte
UO_0000231
"An information unit which is equal to 1000 gigabytes." [UO:GVG]
UO_0010001
square micrometer
UO_1010001
"An area unit which is equal to an area enclosed by a square with sides each 1 micrometer long." [NIST:NIST]
UO_0010002
millisiemens
UO_0000262
"An electrical conduction unit which is equal to one thousandth of a siemen or 10^[-3] siemens." [NIST:NIST]
UO_0010003
micromole per litre
UO_0000067
"A specific concentration unit which is equal to 1 micromole in a given volume of one thousandth of a cubic meter." [NIST:NIST]
UO_0010004
micromole per kilogram
UO_0000067
"A specific concentration unit which is equal to 1 micromole of a given substance per kilogram of solvent." [UOB:LKSR]
UO_0010005
millimeters per day
UO_0000060
"A speed/velocity unit which is equal to the speed of an object traveling 1 millimeter distance in one day." [UOB:LKSR]
UO_0010006
ratio
UO_0000190
"A dimensionless ratio unit which, given a pair of quantities a and b, for which b is a multiple of a, denotes b by giving the multiplier (coefficient) c for a to result in b." [UOB:LKSR]
UO_0010007
volt-second per square centimeter
UO_0000262
"An electrical mobility unit which is equal to one volt second per square centimeter." [UOB:LKSR]
UO_0010008
kilometer per hour
UO_0000060
"A speed/velocity unit which is equal to the speed of an object traveling 1 kilometer distance in one hour." [NIST:NIST]
UO_0010009
milli
UO_0000002
"A mass unit which is equal to 1/12 the mass of 12C" [Wikipedia:Wikipedia]
UO_0010010
hectare
UO_1010010
"An area unit which is equal to an area of 10,000 square meters. Equivalent to 2.471 acres." [Wikipedia:Wikipedia]
UO_0010011
inch
UO_0000001
"A length unit which is equal to 0.0254 metres." [Wikipedia:Wikpiedia]
UO_0010012
thou
UO_0000001
"A length unit which is equal to 0.0254 millimetres." [Wikipedia:Wikpiedia]
UO_0010013
foot
UO_0000001
"A length unit which is equal to 0.3048 metres, or 12 inches." [Wikipedia:Wikpiedia]
UO_0010014
yard
UO_0000001
"A length unit which is equal to 0.9144 metres, or 3 feet." [Wikipedia:Wikpiedia]
UO_0010015
chain
UO_1010015
"A length unit which is equal to 20.1168 metres, 66 feet, or 22 yards." [Wikipedia:Wikpiedia]
UO_0010016
furlong
UO_1010016
"A length unit which is equal to 20,116.8 metres, 660 feet, or 10 chains." [Wikipedia:Wikpiedia]
UO_0010017
mile
UO_0000001
"A length unit which is equal to 1,609.344 metres, or 8 furlongs." [Wikipedia:Wikpiedia]
UO_0010018
league
UO_0000001
"A length unit which is equal to 3 miles, or 4,828.032 metres" [Wikipedia:Wikpiedia]
UO_0010019
maritime length unit
UO_0000001
"A maritime length unit is one used primarily at sea." [Wikipedia:Wikpiedia]
UO_0010020
fathom
UO_1010020
"A maritime length unit which is equal to 6.08 feet, or 1.853184 metres" [Wikipedia:Wikpiedia]
UO_0010021
cable
UO_1010021
"A maritime length unit which is equal to 608 feet, 100 fathoms, or 185.3184 metres" [Wikipedia:Wikpiedia]
UO_0010022
nautical mile
UO_1010022
"A maritime length unit which is equal to 6,080 feet, 10 cables, or 1,853.184 metres" [Wikipedia:Wikpiedia]
UO_0010023
perch
UO_0000047
"An area unit which is equal to an area of 25.292,852,64 square meters, or 1 square rod." [Wikipedia:Wikipedia]
UO_0010024
rood
UO_1010024
"An area unit which is equivalent to 1 furlong x 1 rod. This is equal to an area of 1,011.714,1056 square meters, or 40 square rods." [Wikipedia:Wikipedia]
UO_0010025
acre
UO_1010025
"An area unit which is equivalent to 1 furlong x 1 chain. This is equal to an area of 4,046.856,4224 square meters, or 43,500 square feet." [Wikipedia:Wikipedia]
UO_0010026
fluid ounce
UO_0000095
"An imperial volume unit which is equivalent to 28.413,0625 millilitres." [Wikipedia:Wikipedia]
UO_0010027
gill
UO_0000095
"An imperial volume unit which is equivalent to 142.065,3125 millilitres." [Wikipedia:Wikipedia]
UO_0010028
pint
UO_0000095
"An imperial volume unit which is equivalent to 568.261,25 millilitres." [Wikipedia:Wikipedia]
UO_0010029
quart
UO_1010029
"An imperial volume unit which is equivalent to 1,136.5225 millilitres, or two pints." [Wikipedia:Wikipedia]
UO_0010030
gallon
UO_0000095
"An imperial volume unit which is equivalent to 4,546.09 millilitres, or 8 pints." [Wikipedia:Wikipedia]
UO_0010031
grain
UO_0000002
"An imperial mass unit which is equivalent to 64.798,91 milligrams." [Wikipedia:Wikipedia]
UO_0010032
drachm
UO_0000002
"An imperial mass unit which is equivalent to 1.771,845,195,3125 grams, or 1/256 of 1 pound." [Wikipedia:Wikipedia]
UO_0010033
ounce
UO_0000002
"An imperial mass unit which is equivalent to 28.349,523,125 grams, or 1/16 of 1 pound." [Wikipedia:Wikipedia]
UO_0010034
pound
UO_0000002
"An imperial mass unit which is equivalent to 453.592,37 grams." [Wikipedia:Wikipedia]
UO_0010035
stone
UO_0000002
"An imperial mass unit which is equivalent to 6,350.293,18 grams, or 14 pounds." [Wikipedia:Wikipedia]
UO_0010036
quarter
UO_1010036
"An imperial mass unit which is equivalent to 12.700,586,36 kilograms, or 28 pounds." [Wikipedia:Wikipedia]
UO_0010037
hundredweight
UO_1010037
"An imperial mass unit which is equivalent to 50.802,345,44 kilograms, 112 pounds, or 8 stone." [Wikipedia:Wikipedia]
UO_0010038
ton
UO_0000002
"An imperial mass unit which is equivalent to 1,016.046,9088 kilograms, or 2,240 pounds." [Wikipedia:Wikipedia]
UO_0010039
slug
UO_1010039
"An imperial gravitational unit which is equivalent to a mass that accelerates by 1ft/s?? when a force of one pound (lbf) is exerted on it." [Wikipedia:Wikipedia]
UO_0010040
teaspoon
UO_0000095
"A metric teaspoon is a unit of measurement of volume widely used in cooking recipes and pharmaceutic prescriptions. It equals a 5mL volume." [Wikipedia:https://en.wikipedia.org/wiki/Teaspoon]
UO_0010041
united states customary teaspoon
UO_0000095
"A United States customary units teaspoon is a unit of measurement of volume widely used in cooking recipes and pharmaceutic prescriptions in America. It equals a 4.93 mL volume." [Wikipedia:https://en.wikipedia.org/wiki/United_States_customary_units#Cooking_measures]
UO_0010042
tablespoon
UO_0000095
"A metric tablespoon is a unit of measurement of volume widely used in cooking recipes and pharmaceutic prescriptions. It equals a 15mL volume." [Wikipedia:https://en.wikipedia.org/wiki/Tablespoon]
UO_0010043
australian metric tablespoon
UO_0000095
"An Australian metric tablespoon is a unit of measurement of volume used in Australia for cooking recipes and pharmaceutic prescriptions. It equals a 20mL volume." [Wikipedia:https://en.wikipedia.org/wiki/Tablespoon]
UO_0010044
united states customary tablespoon
UO_0000095
"A United States customary units tablespoon is a unit of measurement of volume widely used in cooking recipes and pharmaceutic prescriptions in America. It equals a 14.79 mL volume." [Wikipedia:https://en.wikipedia.org/wiki/United_States_customary_units#Cooking_measures]
UO_0010045
metric cup
UO_0000095
"A metric cup is a unit of measurement of volume widely used in cooking recipes and pharmaceutic prescriptions. It equals a 250mL volume." [Wikipedia:https://en.wikipedia.org/wiki/Cooking_weights_and_measures]
UO_0010046
united states customary cup
UO_0000095
"A United States customary units cup is a unit of measurement of volume widely used in cooking recipes and pharmaceutic prescriptions in America. It equals a 236.59 mL volume." [Wikipedia:https://en.wikipedia.org/wiki/United_States_customary_units#Cooking_measures]
UO_0010047
united states fda cup
UO_0000095
"A United States FDA cup is a unit of measurement of volume used by the US Federal Department of Agriculture as a nutritional serving measure. It equals a 240 mL volume." [Wikipedia:https://en.wikipedia.org/wiki/United_States_customary_units#Cooking_measures]
UO_0010048
micromole
UO_0000006
"A substance unit which is equal to one millionth of a mole." [UOB:LTS]
UO_0010049
gram per square meter
UO_0000054
"An area density unit which is equal to the mass of an object in grams divided by the surface area in meters squared." [NIST:NIST]
UO_0010050
nanogram per microliter
UO_0000052
"A mass unit density which is equal to mass of an object in nanograms divided by the volume in microliters." [UOB:LTS]
UO_0010051
large calorie
UO_0000111
"A unit of energy widely used in nutrition, equivalent to the amount of heat needed to cause one kilogram of water to rise in temperature by one degree Celsius." [Wikipedia:Wikipedia]
UO_0010052
pounds per square inch
UO_0000109
"A pressure unit which is equal to 6894.757 pascal." [Wikipedia:Wikipedia]
UO_0010053
micrograms per wheaton bottle
UO_0000052
"A unit of mass concentration defined as the number of micrograms of a substance per 250 ml Wheaton bottle." [UOB:LTS]
UO_0010054
picoampere
UO_1000011
"An electric current unit current which is equal to one trillionth of an ampere or 10^[-12] A." [UOB:LTS]
UO_0010055
centigray
UO_1000134
"An absorbed dose unit which is equal to 0.01 gray (Gy)"
UO_0010056
gigaelectronvolt
UO_0000111
"A unit of energy that is equal to one thousand million electronvolts."
UO_0010057
gigaelectronvolt per nucleon
UO_0000111
"Derived unit which is equal to the total kinetic energy of an atomic nucleus in GeV divided by the number of nucleons in the nucleus"
UO_0010058
megaelectronvolt per nucleon
UO_0000111
"Derived unit which is equal to the total kinetic energy of an atomic nucleus in MeV divided by the number of nucleons in the nucleus"
UO_0010059
kiloelectronvolt per micron
UO_0000111
"A derived unit equal to the energy deposited by ionizing radiation per micron of path length in matter"
UO_0010060
gray per minute
UO_1010060
"A derived absorbed dose unit which is equal to one gray absorbed per minute."
UO_0010061
centigray per minute
UO_1010060
"A derived absorbed dose unit which is equal to one centigray absorbed per minute."
UO_0010062
milligray per minute
UO_1010060
"A derived absorbed dose unit which is equal to one milligray absorbed per minute."
UO_0010063
milligray per day
UO_0000129
"A derived absorbed dose unit which is equal to one milligray absorbed per day."
UO_1000008
meter based unit
UO_0000001
UO_1000010
second based unit
UO_0000003
UO_1000011
ampere based unit
UO_0000004
UO_1000012
kelvin based unit
UO_0000005
UO_1000013
mole based unit
UO_0000006
UO_1000014
candela based unit
UO_0000007
UO_1000019
angstrom based unit
UO_0000001
UO_1000021
gram based unit
UO_0000002
UO_1000027
degree Celsius based unit
UO_0000005
UO_1000031
minute based unit
UO_0000003
UO_1000032
hour based unit
UO_0000003
UO_1000033
day based unit
UO_0000003
UO_1000034
week based unit
UO_0000003
UO_1000035
month based unit
UO_0000003
UO_1000036
year based unit
UO_0000003
UO_1000062
molar based unit
UO_0000061
UO_1000068
molal based unit
UO_0000067
UO_1000075
normal based unit
UO_0000074
UO_1000076
mole fraction based unit
UO_0000191
UO_1000077
meter per second per second based unit
UO_0000048
UO_1000078
radian per second per second based unit
UO_0000050
UO_1000079
radian per second based unit
UO_0000049
UO_1000080
square meter based unit
UO_0000047
UO_1000081
square centimeter based unit
UO_0000047
UO_1000082
square millimeter based unit
UO_0000047
UO_1000084
gram per cubic centimeter based unit
UO_0000052
UO_1000085
candela per square meter based unit
UO_0000053
UO_1000088
gram per mole based unit
UO_0000055
UO_1000089
cubic meter per mole based unit
UO_0000056
UO_1000090
cubic centimeter per mole based unit
UO_0000056
UO_1000092
turns per second based unit
UO_0000058
UO_1000093
cubic meter per kilogram based unit
UO_0000059
UO_1000094
meter per second based unit
UO_0000060
UO_1000096
cubic meter based unit
UO_0000095
UO_1000097
cubic centimeter based unit
UO_0000095
UO_1000099
liter based unit
UO_0000095
UO_1000100
cubic decimeter based unit
UO_0000095
UO_1000106
hertz based unit
UO_0000105
UO_1000108
newton based unit
UO_0000107
UO_1000110
pascal based unit
UO_0000109
UO_1000112
joule based unit
UO_0000111
UO_1000114
watt based unit
UO_0000113
UO_1000116
lux based unit
UO_0000115
UO_1000118
lumen based unit
UO_0000117
UO_1000120
katal based unit
UO_0000119
UO_1000123
radian based unit
UO_0000122
UO_1000125
steradian based unit
UO_0000124
UO_1000132
becquerel based unit
UO_0000128
UO_1000133
curie based unit
UO_0000128
UO_1000134
gray based unit
UO_0000129
UO_1000135
rad based unit
UO_0000129
UO_1000136
roentgen based unit
UO_0000131
UO_1000137
sievert based unit
UO_0000130
UO_1000140
Roentgen equivalent man based unit
UO_0000130
UO_1000147
disintegrations per minute based unit
UO_0000128
UO_1000148
counts per minute based unit
UO_0000128
UO_1000151
century based unit
UO_0000003
UO_1000152
half life based unit
UO_0000003
UO_1000153
foot candle based unit
UO_0000115
UO_1000155
watt per square meter based unit
UO_0000154
UO_1000156
einstein per square meter per second based unit
UO_0000154
UO_1000158
watt per steradian per square meter based unit
UO_0000161
UO_1000162
watt per steradian based unit
UO_0000159
UO_1000163
mass percentage based unit
UO_0000187
UO_1000164
mass volume percentage based unit
UO_0000187
UO_1000165
volume percentage based unit
UO_0000205
UO_1000167
parts per hundred based unit
UO_0000166
UO_1000168
parts per thousand based unit
UO_0000166
UO_1000169
parts per million based unit
UO_0000166
UO_1000170
parts per billion based unit
UO_0000166
UO_1000171
parts per trillion based unit
UO_0000166
UO_1000172
parts per quadrillion based unit
UO_0000166
UO_1000173
gram per milliliter based unit
UO_0000052
UO_1000175
gram per liter based unit
UO_0000052
UO_1000178
unit per milliliter based unit
UO_0000177
UO_1000179
unit per liter based unit
UO_0000177
UO_1000180
mass per unit volume based unit
UO_0000051
UO_1000181
enzyme unit based unit
UO_0000119
UO_1000185
degree based unit
UO_0000122
UO_1000188
pi based unit
UO_0000186
UO_1000192
molecule count based unit
UO_0000189
UO_1000193
purity percentage based unit
UO_0000187
UO_1000194
confluence percentage based unit
UO_0000187
UO_1000195
degree Fahrenheit based unit
UO_0000005
UO_1000196
pH based unit
UO_0000186
UO_1000197
liter per kilogram based unit
UO_0000059
UO_1000201
cells per milliliter based unit
UO_0000200
UO_1000203
katal per cubic meter based unit
UO_0000202
UO_1000204
katal per liter based unit
UO_0000202
UO_1000208
gram per deciliter based unit
UO_0000052
UO_1000210
colony forming unit based unit
UO_0000189
UO_1000211
plaque forming unit based unit
UO_0000189
UO_1000213
colony forming unit per milliliter based unit
UO_0000212
UO_1000215
plaque forming unit per milliliter based unit
UO_0000214
UO_1000216
disintegrations per second based unit
UO_0000128
UO_1000218
volt based unit
UO_0000217
UO_1000220
coulomb based unit
UO_0000219
UO_1000221
dalton based unit
UO_0000002
UO_1000223
watt-hour based unit
UO_0000111
UO_1000226
weber based unit
UO_0000225
UO_1000228
tesla based unit
UO_0000227
UO_1000229
volt-hour based unit
UO_0000225
UO_1000232
bit based unit
UO_0000231
UO_1000233
byte based unit
UO_0000231
UO_1000237
chroma sampling unit based unit
UO_0000236
UO_1000238
dynamic range unit based unit
UO_0000236
UO_1000240
dots per inch based unit
UO_0000239
UO_1000242
pixels per inch based unit
UO_0000239
UO_1000243
pixels per millimeter based unit
UO_0000239
UO_1000244
base pair based unit
UO_0000189
UO_1000245
kibibyte based unit
UO_0000231
UO_1000246
mebibyte based unit
UO_0000231
UO_1000254
newton per meter based unit
UO_0000253
UO_1000255
dyne per cm based unit
UO_0000253
UO_1000257
pascal second based unit
UO_0000256
UO_1000258
poise based unit
UO_0000256
UO_1000260
effective dose unit based unit
UO_0000127
UO_1000264
siemens based unit
UO_0000262
UO_1000265
watt per meter kelvin based unit
UO_0000263
UO_1000266
electronvolt based unit
UO_0000111
UO_1000268
volt per meter based unit
UO_0000267
UO_1000269
absorbance unit based unit
UO_0000186
UO_1000281
count per nanomolar second based unit
UO_0000280
UO_1000282
count per molar second based unit
UO_0000280
UO_1000284
count per nanomolar based unit
UO_0000280
UO_1000285
count per molar based unit
UO_0000280
UO_1000310
dosage unit based unit
UO_0000051
UO_1000312
relative light unit based unit
UO_0000157
UO_1000313
relative luminescence unit based unit
UO_0000312
UO_1000314
relative fluorescence unit based unit
UO_0000312
UO_1010001
square micrometer based unit
UO_0000047
UO_1010010
hectare based unit
UO_0000047
UO_1010011
inch based unit
UO_0000001
UO_1010012
thou based unit
UO_0000001
UO_1010013
foot based unit
UO_0000001
UO_1010014
yard based unit
UO_0000001
UO_1010015
chain based unit
UO_0000001
UO_1010016
furlong based unit
UO_0000001
UO_1010017
mile based unit
UO_0000001
UO_1010018
league based unit
UO_0000001
UO_1010019
maritime length unit based unit
UO_0000001
UO_1010020
fathom based unit
UO_0010019
UO_1010021
cable based unit
UO_0010019
UO_1010022
nautical mile based unit
UO_0010019
UO_1010023
perch based unit
UO_0000047
UO_1010024
rood based unit
UO_0000047
UO_1010025
acre based unit
UO_0000047
UO_1010026
fluid ounce based unit
UO_0000095
UO_1010027
gill based unit
UO_0000095
UO_1010028
pint based unit
UO_0000095
UO_1010029
quart based unit
UO_0000095
UO_1010030
gallon based unit
UO_0000095
UO_1010031
grain based unit
UO_0000002
UO_1010032
drachm based unit
UO_0000002
UO_1010033
ounce based unit
UO_0000002
UO_1010034
pound based unit
UO_0000002
UO_1010035
stone based unit
UO_0000002
UO_1010036
quarter based unit
UO_0000002
UO_1010037
hundredweight based unit
UO_0000002
UO_1010038
ton based unit
UO_0000002
UO_1010039
slug based unit
UO_0000111
UO_1010040
teaspoon based unit
UO_0000095
UO_1010049
gram per square meter based unit
UO_0000054
UO_1010051
large calorie based unit
UO_0000111
UO_1010060
gray per minute based unit
UO_0000129
UO_01200005
decisiemens per metre
UO_1000264
UO_01200025
cubic meters per hectare
UO_1000096
HDB_UO:000001
megajoules per square metre
UO_1000112
HDB_UO:000002
microgram per gram
microgram per gram unit
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