All terms in UO

Label Id Description
mass per unit volume based unit UO_1000180
enzyme unit based unit UO_1000181
catalytic activity unit UO_0000119 [A unit which is a standard measure of the amount of the action of a catalyst.]
parts per million based unit UO_1000169
parts per notation unit UO_0000166 [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.]
parts per quadrillion based unit UO_1000172
gram per milliliter based unit UO_1000173
gram per liter based unit UO_1000175
unit per milliliter based unit UO_1000178
unit per volume unit UO_0000177 [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.]
unit per liter based unit UO_1000179
nano UO_0000300 [A prefix in the metric system denoting a factor of 10 to the power of -9.]
prefix UO_0000046
microgram per liter UO_0000301 [A mass unit density which is equal to mass of an object in micrograms divided by the volume in liters.]
parts per billion based unit UO_1000170
parts per trillion based unit UO_1000171
atto UO_0000304 [A prefix in the metric system denoting a factor of 10 to the power of -18.]
zepto UO_0000305 [A prefix in the metric system denoting a factor of 10 to the power of -21.]
pico UO_0000302 [A prefix in the metric system denoting a factor of 10 to the power of -12.]
femto UO_0000303 [A prefix in the metric system denoting a factor of 10 to the power of -15.]