A unit of measurement is a standardized quantity of a physical quality.
A unit which is a standard measure of the distance between two points.
A unit which is a standard measure of the amount of matter/energy of a physical object.
A unit which is a standard measure of the dimension in which events occur in sequence.
A unit which is a standard measure of the flow of electric charge.
A unit which is a standard measure of the average kinetic energy of the particles in a sample of matter.
A unit which is a standardised quantity of an element or compound with uniform composition.
A unit which is a standard measure of the wavelength-weighted power emitted by a light source in a particular direction.
A unit which is one of a particular measure to which all measures of that type can be related.
A unit which is a standard measure of the amount of a 2-dimensional flat surface.
A unit which is a standard measure of the rate of change of velocity in either speed or direction.
A unit which is a standard measure of the rate of angular movement about an axis; the angle rotated in a given time.
A unit which is a standard measure of the rate of change of angular velocity.
A unit which represents a standard measurement of how much of a given substance there is mixed with another substance.
A density unit which is a standard measure of the mass of a substance in a given volume.
A unit which is a standard measure of the luminous intensity impinging on a given area.
A density unit which is a standard measure of the mass exerting an influence on a given area.
A unit which is a standard measure of the mass of a homogeneous substance containing 6.02 x 1023 atoms or molecules.
A unit which is a standard measure of the volume of a homogeneous substance containing 6.02 x 1023 atoms or molecules.
A unit which is a standard measure of the quantity of motion measured by the product of mass and velocity.
A unit which is a standard measure of the number of rotations in a given time.
A unit which is a standard measure of the volume of a given mass of substance (the reciprocal of density).
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.
A concentration unit which is a standard measure of the number of moles of a given substance per liter of solution.
A concentration unit which is a standard measure of the number of moles of a given substance per kilogram of solvent.
A unit of concentration which highlights the chemical nature of salts.
A unit which is a standard measure of the amount of space occupied by any substance, whether solid, liquid, or gas.
A unit which is a standard measure of the number of repetitive actions in a particular time.
A unit which is a standard measure of the force is applied when a mass is accelerated.
A unit which is a standard measure of the force applied to a given area.
A unit which is a standard measure of the work done by a certain force (gravitational, electric, magnetic, force of inertia, etc).
A unit which is a standard measure power or the rate of doing work.
A unit which is a standard measure of the luminous flux incident on a unit area.
A unit which is a standard measure of the flow of radiant energy.
A unit which is a standard measure of the amount of the action of a catalyst.
A unit which is a standard measure of the figure or space formed by the junction of two lines or planes.
A unit which is a standard measure of the angle formed by two straight lines in the same plane.
A unit which is a standard measure of the angle formed by three or more planes intersecting at a common point.
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.
A unit which is a standard measure of the transformation (disintegration) rate of a radioactive substance.
A unit which is a standard measure of the energy imparted by ionizing radiation to unit mass of matter such as tissue.
A unit which is a standard measure of the expression of dose in terms of its biological effect.
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.
A unit which is a standard measure of the power of electromagnetic radiation at a surface, per unit area.
A unit which is a standard measure of the intensity of light.
A unit which is a standard measure of the intensity of electromagnetic radiation.
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.
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.
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.
A unit which is a standard measure of the influence exerted by some mass.
A density unit which is a standard measure of the mass exerting an influence on a one-dimensional object.
A unit which is a standard measure of physical quantity consisting of only a numerical number without any units.
A dimensionless ratio unit which denotes numbers as fractions of 100.
A dimensionless unit which denotes a simple count of things.
A dimensionless unit which denotes an amount or magnitude of one quantity relative to another.
A dimensionless ratio unit which relates the part (the numerator) to the whole (the denominator).
A concentration unit which denotes the average cell number in a given volume.
A concentration unit which is a standard measure of the amount of the action of a catalyst in a given volume.
A dimensionless concentration unit which denotes the given volume of the solute in the total volume of the resulting solution.
A concentration unit which a measure of viable bacterial numbers in a given volume.
A concentration unit which a measure of plaque forming units in a given volume.
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.
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.
A unit which is a standard measure of quantity of magnetism, taking account of the strength and the extent of a magnetic field.
A unit which is a standard measure of the strength of a magnetic field.
A unit which is a standard measure of the amount of information.
An information unit which is a standard measure of the detail an image holds.
An image resolution unit which is a standard measure of the way luminance and chrominance may be sampled at different levels.
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.
A unit which is a standard measure of the internal resistance of fluids to flow.
A unit which represents a standard measurement of the transmission of an entity through a medium.
A unit which represents a standard measurement of the movement of electrically charged particles through a transmission medium (electrical conductor).
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.
The electric field strength is a unit which is a measure of the potential difference between two points some distance apart.
A unit which is a standard measure of the volume of fluid which passes through a given surface per unit time .
A concentration unit which is a standard measure of the amount of a substance in a given container.
A unit which is equal to one microgram per disk, where a disk is some physical surface/container upon which the substance is deposited.
A unit which is equal to one nanomole per disk, where a disk is some physical surface/container upon which the substance is deposited.
A unit which represents a standard measurement occurrence of a process per unit time.
A prefix in the metric system denoting a factor of ten to the power of 24.
A prefix in the metric system denoting a factor of one hundred.
A prefix in the metric system denoting a factor of ten to the power of 21.
A prefix in the metric system denoting a factor of ten to the power of 18.
A prefix in the metric system denoting a factor of ten to the power of 15.
A prefix in the metric system denoting a factor of ten to the power of 12.
A prefix in the metric system denoting a factor of ten to the power of 9.
A prefix in the metric system denoting a factor of million.
A prefix in the metric system denoting a factor of one thousand.
A prefix in the metric system denoting a factor of ten.
A prefix in the metric system denoting a factor of one tenth.
A prefix in the metric system denoting a factor of 10 to the power of -6.
A prefix in the metric system denoting a factor of 10 to the power of -9.
A prefix in the metric system denoting a factor of 10 to the power of -12.
A prefix in the metric system denoting a factor of 10 to the power of -15.
A prefix in the metric system denoting a factor of 10 to the power of -18.
A prefix in the metric system denoting a factor of 10 to the power of -21.
A prefix in the metric system denoting a factor of 10 to the power of -24.
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.
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.
A unit of cell concentration which is equal to one cell in a volume of 1 microliter.
A unit of cell concentration which is equal to 1 cell in a well or discrete container of arbitrary volume.
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.
A concentration unit which is a standard measure of the amount of radioactivity in a given volume.
A unit of radioactivity concentration which is equal to one curie in a volume of 1 liter.
A unit of radioactivity concentration which is equal to one micro curie in a volume of 1 liter.
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.
An area density unit which is equal to the mass of an object in tons divided by the surface area in hectares.
An area unit which is equal to an area enclosed by a square with sides each 1 angstrom long.
A unit equal to one thousand base pairs.
An information unit which is equal to 1000000000 bytes.
An information unit which is equal to 1000 gigabytes.
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.
An electrical mobility unit which is equal to one volt second per square centimeter.
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.
A metric tablespoon is a unit of measurement of volume widely used in cooking recipes and pharmaceutic prescriptions. It equals a 15mL volume.
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.
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.
A metric cup is a unit of measurement of volume widely used in cooking recipes and pharmaceutic prescriptions. It equals a 250mL volume.
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.
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.
A pressure unit which is equal to 6894.757 pascal.
A gram per milliliter unit which is equal to one picogram per one milliliter.
pg/mL
picogram per milliliter
An area density unit which is equal to the mass of an object in micrograms divided by the surface area in square centimeters.
mcg/cm2
µg/cm²
microgram per square centimeter
A mass unit density which is equal to mass of an object in nanograms divided by the volume in microliters.
mcg/mcL
ug/uL
µg/µL
microgram per microliter
A count unit that denotes a count of cells.
cell count
A rate unit which represents a measurement of the number of an organism's heartbeats per one minute.
BPM
heartbeats per minute
A ratio unit which denotes the quantity of infectious agents to infection targets.
MOI
multiplicity of infection
A rate unit which represents a measurement of the number of breaths taken by an organism per one minute.
br/min
brpm
breaths per minute
A count unit of how many Polymerase Chain Reaction (PCR) cycles it took to detect a real signal from a sample. Equivalent to the PCR cycle number at which a sample's reaction curve intersects the threshold line.
PCR quantification cycle
A concentration unit which denotes the minimum amount of a substance in a solution that still yields a positive reading, as determined by serial dilution.
titer
einstein per square meter per second based unit
watt per steradian per square meter based unit
colony forming unit per milliliter based unit
plaque forming unit per milliliter based unit
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.
A mass unit which is equal to the mass of the International Prototype Kilogram kept by the BIPM at Svres, France.
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.
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.
A thermodynamic temperature unit which is equal to the fraction 1/273.16 of the thermodynamic temperature of the triple point of water.
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.
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.
A length unit which is equal to one hundredth of a meter or 10^[-2] m.
A length unit which is equal to one thousandth of a meter or 10^[-3] m.
A length unit which is equal to one millionth of a meter or 10^[-6] m.
A length unit which is equal to one thousandth of one millionth of a meter or 10^[-9] m.
A length unit which is equal to 10 [-10] m.
A length unit which is equal to 10^[-12] m.
A mass unit which is equal to one thousandth of a kilogram or 10^[-3] kg.
A mass unit which is equal to one thousandth of a gram or 10^[-3] g.
A mass unit which is equal to one millionth of a gram or 10^[-6] g.
A mass unit which is equal to one thousandth of one millionth of a gram or 10^[-9] g.
A mass unit which is equal to 10^[-12] g.
A mass unit which is equal to 10^[-15] g.
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.
A time unit which is equal to one thousandth of a second or 10^[-3] s.
A time unit which is equal to one millionth of a second or 10^[-6] s.
A time unit which is equal to 10^[-12] s.
A time unit which is equal to 60 seconds.
A time unit which is equal to 3600 seconds or 60 minutes.
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.
A time unit which is equal to 12 months which in science is taken to be equal to 365.25 days.
An electric current unit current which is equal to one thousandth of an ampere or 10^[-3] A.
An electric current unit current which is equal to one millionth of an ampere or 10^[-6] A.
A substance unit equal to a millionth of a mol or 10^[-6] mol.
A substance unit equal to a thousandth of a mol or 10^[-3] mol.
A substance unit equal to one thousandth of one millionth of a mole or 10^[-9] mol.
A unit of concentration which expresses a concentration of 1 mole of solute per liter of solution (mol/L).
A unit of molarity which is equal to one thousandth of a molar or 10^[-3] M.
A unit of molarity which is equal to one millionth of a molar or 10^[-6] M.
A unit of molarity which is equal to one thousandth of one millionth of a molar or 10^[-9] M.
A unit of molarity which is equal to 10^[-12] M.
A unit of concentration which expresses a concentration of a solution of 1 mole per kilogram of solvent (mol/kg).
A molality unit which is equal to one thousandth of a molal or 10^[-3] m.
A molality unit which is equal to one millionth of a molal or 10^[-6] m.
A molality unit which is equal to one thousandth of one millionth of a molal or 10^[-9] m.
A molality unit which is equal to 10^[-12] m.
A unit of molarity which is equal to 10^[-15] M.
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.
A concentration unit which denotes the number of moles of solute as a proportion of the total number of moles in a solution.
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.
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.
An angular unit velocity which is equal to about 9.54930 rpm (revolutions per minute).
An area unit which is equal to an area enclosed by a square with sides each 1 meter long.
An area unit which is equal to one ten thousandth of a square meter or 10^[-4] m^[2].
An area unit which is equal to one millionth of a square meter or 10^[-6] m^[2].
A mass unit density which is equal to mass of an object in kilograms divided by the volume in cubic meters.
A mass unit density which is equal to mass of an object in grams divided by the volume in cubic centimeters.
A luminance unit which is equal to a luminous intensity of one candela radiating from a surface whose area is one square meter.
An area density unit which is equal to the mass of an object in kilograms divided by the surface area in meters squared.
A molar mass unit which is equal to one kilogram of mass of one mole of chemical element or chemical compound.
A molar mass unit which is equal to one gram of mass of one mole of chemical element or chemical compound.
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.
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.
A momentum unit which is equal to the momentum of a one kilogram mass object with a speed of one meter per second.
A rotational frequency unit which is equal to the number complete turn in a period of time that equals to 1 second.
A specific volume unit which is equal to one cubic meter volume occupied by one kilogram of a particular substance.
A speed/velocity unit which is equal to the speed of an object traveling 1 meter distance in one second.
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.
A volume unit which is equal to one millionth of a cubic meter or 10^[-9] m^[3], or to 1 ml.
A volume unit which is equal to one thousandth of a liter or 10^[-3] L, or to 1 cubic centimeter.
A volume unit which is equal to one thousandth of a cubic meter or 10^[-3] m^[3], or to 1 decimeter.
A volume unit which is equal to one thousand of a cubic meter or 10^[-3] m^[3], or to 1 L.
A volume unit which is equal to one millionth of a liter or 10^[-6] L.
A volume unit which is equal to one thousandth of one millionth of a liter or 10^[-9] L.
A volume unit which is equal to 10^[-12] L.
A volume unit which is equal to 10^[-15] L.
A frequency unit which is equal to 1 complete cycle of a recurring phenomenon in 1 second.
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.
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].
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.
A power unit which is equal to the power used when work is done at the rate of 1 joule per second.
An illuminance unit which is equal to the illuminance produced by 1 lumen evenly spread over an area 1 m^[2].
A luminous flux unit which is equal to the luminous flux emitted into 1 steradian by a point source of 1 candela.
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.
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.
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.
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).
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).
An absorbed dose unit which is equal to the absorption of one joule of radiation energy by one kilogram of matter.
An absorbed dose unit which is equal to 0.01 gray (Gy).
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.
A dose equivalent unit which is equal to the absorption of one joule of radiation energy by one kilogram of matter.
A dose equivalent unit which is equal to one thousandth of a sievert or 10^[-3] Sv.
A dose equivalent unit which is equal to one millionth of a sievert or 10^[-6] Sv.
A dose equivalent unit which when multiplied by hundred is equal to one sievert or 1 Sv. 1 Sv is equal to 100 rem.
An absorbed dose unit which is equal to one millionth of a gray or 10^[-6] Gy.
An absorbed dose unit which is equal to one thousandth of a gray or 10^[-3] Gy.
An absorbed dose unit which is equal to one thousandth of a millionth of a gray or 10^[-9] Gy.
A dose equivalent unit which is equal to one thousandth of a millionth of a sievert or 10^[-9] Sv.
An activity (of a radionuclide) unit which is equal to one thousandth of a curie or 10^[-3] Ci.
An activity (of a radionuclide) unit which is equal to one millionth of a curie or 10^[-6] Ci.
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.
An activity (of a radionuclide) unit which is equal to the number of light emissions produced by ionizing radiation in one minute.
A time unit which is equal to one thousandth of one millionth of a second or 10^[-9] s.
A time unit which is equal to 100 years.
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.
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.
An irradiance unit which is equal to 1 watt of radiant power incident per one square meter surface area.
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.
mole per second and square meter mol/sm^2
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.
An irradiance unit which is equal to one microeinstein per square meter per second or 10^[-6] microeinstein/sm^[2].
microeinstein per square metre per second
micromole per second and square meter mmol/sm^2
microeinstein per square meter per second
A radiant intensity unit which is equal to one kilogram meter squared per second cubed per steradian.
A dimensionless concentration unit which denotes the mass of a substance in a mixture as a percentage of the mass of the entire mixture.
A dimensionless concentration unit which denotes the mass of the substance in a mixture as a percentage of the volume of the entire mixture.
A dimensionless concentration unit which denotes the volume of the solute in mL per 100 mL of the resulting solution.
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.
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.
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].
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].
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].
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].
A mass unit density which is equal to mass of an object in grams divided by the volume in milliliter.
A mass unit density which is equal to mass of an object in kilograms divided by the volume in liters.
A mass unit density which is equal to mass of an object in grams divided by the volume in liters.
A mass unit density which is equal to mass of an object in milligrams divided by the volume in milliliters.
A unit per milliliter unit which is equal to one unit of an agreed arbitrary amount per one milliliter.
A unit per milliliter unit which is equal to one unit of an agreed arbitrary amount per one liter.
A concentration unit which is a standard measure of the mass of a substance in a given volume (density).
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.
An area density unit which is equal to the mass of an object in kilograms divided by one meter.
A plane angle unit which is equal to 1/360 of a full rotation or 1.7453310^[-2] rad.
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.
A dimensionless count unit which denotes the number of molecules.
A dimensionless percent unit which denotes the homogeneity of a biomaterial.
A dimensionless percent unit which denotes the density of an attached or monolayer culture (e.g., cell culture).
A temperature unit which is equal to 5/9ths of a kelvin. Negative 40 degrees Fahrenheit is equal to negative 40 degrees Celsius.
A dimensionless concentration notation which denotes the acidity of a solution in terms of activity of hydrogen ions (H+).
A specific volume unit which is equal to one liter volume occupied by one kilogram of a particular substance.
A specific volume unit which is equal to a thousandth of a liter per kilogram or 10^[-3] l/kg.
A specific volume unit which is equal to one millionth of a liter per kilogram or 10^[-6] l/kg.
A unit of cell concentration which is equal to one cell in a volume of 1 milliliter.
A catalytic (activity) concentration unit which is equal to 1 katal activity of a catalyst in a given volume of one cubic meter.
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.
A volume per unit volume unit which is equal to one millionth of a liter of solute in one cubic meter of solution.
A volume per unit volume unit which is equal to one millionth of a liter of solute in one liter of solution.
A mass density unit which is equal to mass of an object in grams divided by the volume in deciliters.
A volume unit which is equal to one tenth of a liter or 10^[-1] L.
A dimensionless count unit which a measure of viable bacterial numbers.
A dimensionless count unit which a measure of plaque forming units in a given volume.
A colony forming unit which a measure of viable bacterial numbers in one milliliter.
A concentration unit which a measure of plaque forming units in one milliliter.
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.
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.
An electrical charge unit which is equal to the amount of charge transferred by a current of 1 ampere in 1 second.
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.
A mass unit which is equal to one thousand daltons.
An energy unit which is equal to the amount of electrical energy equivalent to a one-watt load drawing power for one hour.
An energy unit which is equal to 1,000 watt-hours.
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.
A magnetic flux density unit which is equal to one weber per square meter.
A magnetic flux unit which is equal to 3600 Wb.
A magnetic flux unit which is equal to one thousand volt-hours.
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).
An information unit which is equal to 8 bits.
An information unit which is equal to 1000 bytes.
An information unit which is equal to 1000 kB.
An image resolution unit which is a standard measure of the amount of spatial detail in an image.
An image resolution unit which is a standard measure of the amount of contrast available in a pixel.
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.
A spatial resolution unit which is equal to a pixel size of one micrometer.
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.
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.
A count unit which contains one nucleotide.
An information unit which is equal to 1024 B.
An information unit which is equal to 1024 KiB.
An electric potential difference unit which is equal to one thousandth of a volt or 10^[-3] V.
An electric potential difference unit which is equal to one thousand volts or 10^[3] V.
An electric potential difference unit which is equal to one millionth of a volt or 10^[-6] V.
An electric potential difference unit which is equal to one billionth of a volt or 10^[-12] V.
An electric potential difference unit which is equal to one trillionth of a volt or 10^[-12] V.
An electric potential difference unit which is equal to one million volts or 10^[6] V.
A surface tension unit which is equal to one newton per meter.
A surface tension unit which is equal to one dyne per centimeter.
A viscosity unit which is equal to one pascale per second.
A viscosity unit which is equal to one dyne second per square centimeter.
A ratio unit which is an indicator of sound power per unit area.
A unit which is a standard measure of the estimate of the stochastic effect that a non-uniform radiation dose has on a human.
An electrical conduction unit which is equal to A/V.
An heat conduction unit which is equal to one watt divided by meter kelvin.
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.
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.
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.
A volumetric flow rate unit which is equal to one microliter volume through a given surface in one minute.
A unit of pressure equal to the amount of fluid pressure one millimeter deep in mercury at zero degrees centigrade on Earth.
A mass unit density which is equal to mass of an object in milligrams divided by the volume in liters.
A mass unit density which is equal to mass of an object in micrograms divided by the volume in millliters.
A mass unit density which is equal to mass of an object in nanograms divided by the volume in milliliters.
A unit per milliliter unit which is equal to one thousandth of a unit of an agreed arbitrary amount per one milliliter.
A rate unit which is equal to one over one nanomolar second.
A rate unit which is equal to one over one molar second.
An area density unit which is equal to the mass of an object in kilograms divided by the surface area in hectares.
A rate unit which is equal to one over one nanomolar.
A rate unit which is equal to one over one molar.
A mass unit density which is equal to mass of an object in micrograms divided by the volume in liters.
A dose unit which is equal to 1 milligram of a toxic or pharmaceutical substance per kilogram body weight of the recipient subject.
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.
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.
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.
A derived unit which is a measure of relative light intensity, as typically measured by a luminometer, spectrophotometer, or fluorimeter in biological research applications.
A relative light unit which is a measure of relative luminescence intensity.
A relative light unit which is a measure of relative fluorescence intensity.
A frequency unit which is equal to one million hertz or 10^[6] V.
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.
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.
An area unit which is equal to an area enclosed by a square with sides each 1 micrometer long.
An electrical conduction unit which is equal to one thousandth of a siemen or 10^[-3] siemens.
A specific concentration unit which is equal to 1 micromole in a given volume of one thousandth of a cubic meter.
A specific concentration unit which is equal to 1 micromole of a given substance per kilogram of solvent.
A speed/velocity unit which is equal to the speed of an object traveling 1 millimeter distance in one day.
A speed/velocity unit which is equal to the speed of an object traveling 1 kilometer distance in one hour.
A mass unit which is equal to 1/12 the mass of 12C
An area unit which is equal to an area of 10,000 square meters. Equivalent to 2.471 acres.
A length unit which is equal to 0.0254 metres.
A length unit which is equal to 0.0254 millimetres.
A length unit which is equal to 0.3048 metres, or 12 inches.
A length unit which is equal to 0.9144 metres, or 3 feet.
A length unit which is equal to 20.1168 metres, 66 feet, or 22 yards.
A length unit which is equal to 20,116.8 metres, 660 feet, or 10 chains.
A length unit which is equal to 1,609.344 metres, or 8 furlongs.
A length unit which is equal to 3 miles, or 4,828.032 metres
A maritime length unit is one used primarily at sea.
A maritime length unit which is equal to 6.08 feet, or 1.853184 metres
A maritime length unit which is equal to 608 feet, 100 fathoms, or 185.3184 metres
A maritime length unit which is equal to 6,080 feet, 10 cables, or 1,853.184 metres
An area unit which is equal to an area of 25.292,852,64 square meters, or 1 square rod.
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.
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.
An imperial volume unit which is equivalent to 28.413,0625 millilitres.
An imperial volume unit which is equivalent to 142.065,3125 millilitres.
An imperial volume unit which is equivalent to 568.261,25 millilitres.
An imperial volume unit which is equivalent to 1,136.5225 millilitres, or two pints.
An imperial volume unit which is equivalent to 4,546.09 millilitres, or 8 pints.
An imperial mass unit which is equivalent to 64.798,91 milligrams.
An imperial mass unit which is equivalent to 1.771,845,195,3125 grams, or 1/256 of 1 pound.
An imperial mass unit which is equivalent to 28.349,523,125 grams, or 1/16 of 1 pound.
An imperial mass unit which is equivalent to 453.592,37 grams.
An imperial mass unit which is equivalent to 6,350.293,18 grams, or 14 pounds.
An imperial mass unit which is equivalent to 12.700,586,36 kilograms, or 28 pounds.
An imperial mass unit which is equivalent to 50.802,345,44 kilograms, 112 pounds, or 8 stone.
An imperial mass unit which is equivalent to 1,016.046,9088 kilograms, or 2,240 pounds.
An imperial gravitational unit which is equivalent to a mass that accelerates by 1ft/s² when a force of one pound (lbf) is exerted on it.
A metric teaspoon is a unit of measurement of volume widely used in cooking recipes and pharmaceutic prescriptions. It equals a 5mL volume.
DEPRECATED: Duplicate of http://purl.obolibrary.org/obo/UO_0000039. A substance unit which is equal to one millionth of a mole.
An area density unit which is equal to the mass of an object in grams divided by the surface area in meters squared.
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.
A unit of mass concentration defined as the number of micrograms of a substance per 250 ml Wheaton bottle.
An electric current unit current which is equal to one trillionth of an ampere or 10^[-12] A.
An absorbed dose unit which is equal to 0.01 gray (Gy)
A unit of energy that is equal to one thousand million electronvolts.
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
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
A derived unit equal to the energy deposited by ionizing radiation per micron of path length in matter
A derived absorbed dose unit which is equal to one gray absorbed per minute.
A derived absorbed dose unit which is equal to one centigray absorbed per minute.
A derived absorbed dose unit which is equal to one milligray absorbed per minute.
A derived absorbed dose unit which is equal to one milligray absorbed per day.
A derived absorbed dose unit which is equal to one milligray absorbed per hour.
A derived absorbed dose unit which is equal to one milligray absorbed per second.
A length unit which is equal to one thousand meters.
A mass unit density which is equal to mass of an object in milligrams divided by the volume in deciliters.
A mass unit density which is equal to mass of an object in micrograms divided by the volume in deciliters.
A pressure unit which is equal to 100,000 pascal or the pressure or stress on a surface caused by a force of 100,000 newtons spread over a surface of 1 m^[2].