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Amount-of-substance (am.s.) OverviewExamplesConcept relationsshipHistoryDetails Synonym Chemical amount Abbreviation Am.s., substance (subst.) Definition in words Number of elementary entities (component B) divided by Avogadro constant in system 1. Note 1: Avogadro...
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Arbitrary activity (arb.act.) OverviewExamplesConcept relationsshipHistoryDetails Abbreviation Arb.act. Definition in words Arbitrary activity of component B in system 1 (Ratio scale) Arbitrary activity of component B in system 1 compared with arbitrary activity of...
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Arbitrary amount-of-substance (arb.am.s.) OverviewExamplesConcept relationsshipHistoryDetails Abbreviation Arb.am.s. Definition in words Arbitrary amount-of-substance of component B in system 1 compared with arbitrary amount-of-substance of component B in a reference...
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Arbitrary catalytic-activity (arb.cat.act.) OverviewExamplesConcept relationsshipHistoryDetails Abbreviation Arb.cat.act. Definition in words Arbitrary catalytic-activity of component B in system 1 (Ratio scale) Arbitrary catalytic-activity of component B in system 1...
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Arbitrary catalytic-activity concentration (arb.cat.c.) OverviewExamplesConcept relationsshipHistoryDetails Abbreviation Arb.cat.c. Definition in words Arbitrary catalytic-activity of component B divided by the volume of system 1 Definition by equation Note 1:...
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Arbitrary concentration (arb.c.) OverviewExamplesConcept relationsshipHistoryDetails Abbreviation Arb.c. Definition in words Concentration of component B in system 1 compared with concentration of component B in a reference system Note 1: The reference system is...
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Arbitrary conductivity (arb.conductivity) OverviewExamplesConcept relationsshipHistoryDetails Abbreviation Arb.conductivity Definition in words Arbitrary conductivity of component B in system 1 Note: Electrical conductivity is the reciprocal of resistivity (Ref 1)...
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Arbitrary content (arb.cont.) OverviewExamplesConcept relationsshipHistoryDetails Abbreviation Arb.cont. Definition in words Arbitrary content of component B in system 1 compared with arbitrary content of component B in a reference system. Note 1: The reference...
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Arbitrary entitic amount-of-substance (arb.entitic am.s.) OverviewExamplesConcept relationsshipHistoryDetails Abbreviation Arb.entitic am.s Definition in words Arbitrary entitic amount-of-substance of component B in system 1 compared with arbitrary entitic...
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Arbitrary entitic number (arb.entitic num.) OverviewExamplesConcept relationsshipHistoryDetails Abbreviation Arb.entitic num. Definition in words Arbitrary entitic number of component B in system 1 (Arbitrary number of component B divided by number of system 1) (Ratio...
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Arbitrary fraction (arb.fr.) OverviewExamplesConcept relationsshipHistoryDetails Abbreviation Arb.fr. Definition in words Fraction of component B in system 1 compared with fraction of component B in a reference system. Note: The reference system is defined by the...
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Arbitrary length (arb.length) OverviewExamplesConcept relationsshipHistoryDetails Abbreviation Arb.length Definition in words Arbitrary length of component B in system 1 Definition by equation Note: kprocedure is a constant defined by the measurement procedure (there...
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Arbitrary logarithmic number concentration (arb.log.num.c) OverviewExamplesConcept relationsshipHistoryDetails Abbreviation Arb.log.num.c Definition in words Logarithm of the arbitrary number concentration of component B in system 1 Definition by equation ...
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Arbitrary mass concentration (arb.mass c.) OverviewExamplesConcept relationsshipHistoryDetails Abbreviation Arb.mass c. Definition in words Arbitrary mass concentration of component B in system 1 Definition by equation Note 1: kprocedure is a constant defined by the...
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Arbitrary number (arb.num.) OverviewExamplesConcept relationsshipHistoryDetails Abbreviation Arb.num. Definition in words Arbitrary number of component B in system 1 (Ratio scale, see Definition by equation). Arbitrary number of component B in system 1 compared with...
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Arbitrary number concentration (arb.num.c.) OverviewExamplesConcept relationsshipHistoryDetails Arbitrary number concentration Abbreviation Arb.num.c. Definition in words Arbitrary number concentration of component B in system 1 (Ratio scale) Arbitrary number...
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Arbitrary number fraction (arb.num.fr.) OverviewExamplesConcept relationsshipHistoryDetails Abbreviation Arb.num.fr. Definition in words Arbitrary number fraction of component B in system 1 (ratio scale) Difference between arbitrary number fraction of component B in...
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Arbitrary rate (arb.rate) OverviewExamplesConcept relationsshipHistoryDetails Abbreviation Arb.rate Definition in words Arbitrary rate of component B in system 1 compared with arbitrary rate of component B in a reference system Note 1: The reference system is defined...
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Arbitrary reciproc threshold mass concentration (arb.recip.threshold mass c.) OverviewExamplesConcept relationsshipHistoryDetails Abbreviation Arb.recip.threshold mass c. Definition in words Volume of system 1 divided by arbitrary threshold mass of component B...
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Arbitrary shear stress (arb.shear stress) OverviewExamplesConcept relationsshipHistoryDetails Abbreviation Arb.shear stress Definition in words Arbitrary shear stress of component B in system 1 Note: Shear stress is “Force acting tangentially to a surface...
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Arbitrary substance concentration (arb.subst.c.) OverviewExamplesConcept relationsshipHistoryDetails Abbreviation Arb.subst.c. Definition in words Arbitrary amount-of-substance of component B divided by volume of system 1 Definition by equation Note: kprocedure is a...
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Arbitrary substance concentration increment (arb.subst.c.incr.) OverviewExamplesConcept relationsshipHistoryDetails Abbreviation Arb.subst.c.incr. Definition in words Arbitrary substance concentration of component B in conditioned system 1 minus arbitrary substance...
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Arbitrary substance content (arb.subst.cont.) OverviewExamplesConcept relationsshipHistoryDetails Abbreviation Arb.subst.cont. Definition in words Arbitrary amount-of-substance of component B divided by mass of system 1 Definition by equation Note: kprocedure is a...
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Arbitrary substance rate (arb.sub.rate) OverviewExamplesConcept relationsshipHistoryDetails Abbreviation Arb.sub.rate Definition in words Change of arbitrary amount-of-substance of component B divided by the time elapsed Definition by equation Note: kprocedure is a...
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Arbitrary substance ratio (arb.subst.ratio) OverviewExamplesConcept relationsshipHistoryDetails Abbreviation Arb.subst.ratio Definition in words Arbitrary substance ratio of component B in system 1 Definition by equation Note 1: Component B is the quotient of...
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Arbitrary number ratio OverviewExamplesConcept relationsshipHistoryDetails Definition in words Number ratio of component B in system 1 compared with number ratio of component B in a reference system Note: The reference system is defined by the laboratory Result type...
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Arbitrary pressure (arb.pr.) OverviewExamplesConcept relationsshipHistoryDetails Synonym Chemical amount Abbreviation Arb.pr. Definition in words Arbitrary pressure of component B in system 1 Definition by equation Result type Rational scale Value sets are positive...
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Arbitrary threshold concentration (arb.threshold c.) OverviewExamplesConcept relationsshipHistoryDetails Abbreviation Arb.threshold c. Definition in words Arbitrary threshold concentration of component B in system 1 compared with arbitrary threshold concentration of...
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Arbitrary time (arb.time) OverviewExamplesConcept relationsshipHistoryDetails Abbreviation Arb.time Definition in words Arbitrary time of component B in system 1 compared with arbitrary time of component B in a reference system. Note 1: Component B can be a reaction...
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Arbitrary viscosity (arb.viscosity) OverviewExamplesConcept relationsshipHistoryDetails Abbreviation Arb.viscosity Definition in words Arbitrary viscosity of component B in system 1 compared with arbitrary viscosity of component B in a reference system Note:...
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Area OverviewExamplesConcept relationsshipHistoryDetails Synonym Area of plane, surface or interface Definition in words Integral product of length, x, and breadth (width), y, of component B in system 1 Definition by equation Systematic terms Area of component B in...
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Areic number OverviewExamplesConcept relationsshipHistoryDetails Definition in words Number of component B divided by area of system 1 Definition by equation Systematic terms Areic number of component B in system 1 Result type Rational scale Value sets are positive...
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Areic mass OverviewExamplesConcept relationsshipHistoryDetails Definition in words Mass of component B divided by area of system 1 Definition by equation Systematic terms Areic mass of component B in system 1 Result type Rational scale Value sets are positive...
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Areic mass rate OverviewExamplesConcept relationsshipHistoryDetails Definition in words Change of mass of component B divided by the elapsed time and the area of system 1 Definition by equation Systematic terms Areic mass rate of component B in system 1 Result type...
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Attenuance OverviewExamplesConcept relationsshipHistoryDetails Definition in words Negative decadig logarithm of internal transmittance of a parallel beam of a rediation through that medium (system 1) Definition by equation Systematic terms Attenuance of system 1...
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Catalytic-activity (cat.act.) OverviewExamplesConcept relationsshipHistoryDetails Synonym Enzyme activity, enzymatic activity, catalytic amount Abbreviation Cat.act. Definition in words Difference of amount-of-substance of component D at two points of time divided by...
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Catalytic-activity coefficient (cat.coefficient) OverviewExamplesConcept relationsshipHistoryDetails Abbreviation Cat.coefficient Definition in words Catalytic-activity of component F divided by coefficient of component G in system 1 Note 1: Coefficient can be a...
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Catalytic-activity concentration (cat.c.) OverviewExamplesConcept relationsshipHistoryDetails Synonym Catalytic concentration Abbreviation Cat.c. Definition in words Catalytic-activity of component B divided by volume of system 1 Note: Component B is a catalytic...
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Catalytic-activity content (cat.cont.) OverviewExamplesConcept relationsshipHistoryDetails Synonym Catalytic content Abbreviation Cat.cont. Definition in words Catalytic-activity of component B divided by mass of system 1 Note: Component B is a catalytic component....
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Catalytic-activity fraction (cat.fr.) OverviewExamplesConcept relationsshipHistoryDetails Synonym Chemical amount Abbreviation Cat.fr. Definition in words Catalytic-activity of component B divided by catalytic-activity of system 1 Note 1: Component B is a catalytic...
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Catalytic-activity rate (cat.rate) OverviewExamplesConcept relationsshipHistoryDetails Abbreviation Cat.rate Definition in words Change in catalytic-activity of component B divided by the elapsed time Note: Component B is a catalytic component. Definition by equation...
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Catalytic-activity ratio (cat.ratio) OverviewExamplesConcept relationsshipHistoryDetails Synonym Catalytic ratio Abbreviation Cat.ratio Definition in words Catalytic-activity of component F divided by catalytic-activity of component G in system 1 Note 1: Component B...
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Celsius temperature increment (temp.incr.) OverviewExamplesConcept relationsshipHistoryDetails Abbreviation Temp.incr. Definition in words Celsius temperature of system 2 minus Celsius temperature of a system 1 Definition by equation Systematic terms Celsius...
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Celsius temperature (temp.) OverviewExamplesConcept relationsshipHistoryDetails Abbreviation Temp. Definition in words Thermodynamic temperature minus 273.15 K Note: Thermodynamic temperature (Kelvin temperature, absolute temperature) is a base SI quantity Definition...
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Concentration (conc.) OverviewExamplesConcept relationsshipHistoryDetails Abbreviation Conc. Definition in words Kind-of-quantity of component B divided by volume of system 1 Note: “Concentration” indicates that the system is a liquid system Systematic...
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Compatibility OverviewExamplesConcept relationsshipHistoryDetails Definition in words Tolerance toward non-self entities Note: “Tolerance” is the ability not to initiate a reaction Systematic terms Compatibility of component B in system 1 Result type...
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Diameter (diam.) OverviewExamplesConcept relationsshipHistoryDetails Abbreviation Diam. Definition in words Two times radius of component B Definition by equation Systematic terms Diameter of component B in system 1 Result type Rational scale Value sets are positive...
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Distribution width OverviewExamplesConcept relationsshipHistoryDetails Definition in words Unspecific volume of component B in system 1 Note: Distrution width refers to statistical parameters of volume, e.g. coefficient variation or standard deviation of volume of a...
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Duration OverviewExamplesConcept relationsshipHistoryDetails Synonym Time, time elapsed, age, life expectancy, time difference Definition in words A specific moment of time minus another specific moment of time Note 1: Time is a SI base kind-of-quantity Note...
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Dynamic viscosity (dyn.visc.) OverviewExamplesConcept relationsshipHistoryDetails Synonym Coefficient of internal friction Abbreviation Dyn.visc. Definition in words Shear stress in the x,z plane in a fluid divided by velocity gradient perpendicular to the plane of...
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Entitic amount-of-substance (entitic am.s.) OverviewExamplesConcept relationsshipHistoryDetails Abbreviation Entitic am.s. Definition in words Amount-of-substance of component B divided by the number of entities Alternative expression: Amount-of-sustance of component...
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Entitic area OverviewExamplesConcept relationsshipHistoryDetails Definition in words The area of component divided by the number of component B Alternative expression: Average area of component B Definition by equation Systematic terms Entitic area of component B in...
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Entitic catalytic activity (entitic cat.act.) OverviewExamplesConcept relationsshipHistoryDetails Abbreviation Entitic cat.act. Definition in words Catalytic-activity of component B divided by number of system 1 in system 2 Alternative expression: Catalytic-activity...
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Entitic diameter OverviewExamplesConcept relationsshipHistoryDetails Abbreviation Entitic am.s. Definition in words Diameter of component B divided by number of component B Alternative: Average diameter of component B Definition by equation Systematic terms...
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Entitic mass OverviewExamplesConcept relationsshipHistoryDetails Definition in words Mass of component B divided by number of entities (component B or system 1) in a system Alternative: Average mass of component B in a system or mass of component per system 1 in...
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Entitic number (entitic num.) OverviewExamplesConcept relationsshipHistoryDetails Synonym Number per entity Abbreviation Entitic num. Definition in words Number of component B divided by number of entities (system 1) in system 2 Alternative expressions: (Average)...
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Entitic volume (entitic vol.) OverviewExamplesConcept relationsshipHistoryDetails Abbreviation Entitic vol. Definition in words Volume of component B divided by number of entities (component B) in system 1 Alternative: Average volume of component B Definition by...
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Entitic volume difference (entitic vol.diff.) OverviewExamplesConcept relationsshipHistoryDetails Abbreviation Entitic vol.diff. Definition in words Difference of entitic volume of component B at different conditions in system 1 Definition by equation Systematic terms...
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Expiry OverviewExamplesConcept relationsshipHistoryDetails Definition in words The end of the period for which something is valid. Systematic terms Expiry of component B in system 1 Result type Ordinal scale Value set is ranked accoding to magnitude The value set and...
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Gas tension (tension) OverviewExamplesConcept relationsshipHistoryDetails Abbreviation Tension Definition in words Partial pressure of a component in a gas phase in equilibrium with the same component dissolved in a liquid phase Definition by equation ...
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Frequency OverviewExamplesConcept relationsshipHistoryDetails Synonym Number rate of regular event Definition in words Number of regular events divided by time elapsed Alternative expression: Number of periodic phenomenon per time Note: Regular event is an event that...
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Half-life OverviewExamplesConcept relationsshipHistoryDetails Synonyms Half-time (T½) Definition in words Time take for the amount (e.g. number, volume, mass, amount-of-substance) to reach the arithmetic mean of its initial and final equilibrium value, assuming a...
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Height OverviewExamplesConcept relationsshipHistoryDetails Definition in words Length of component B in system 1 Note: Length on z-axis in Cartsian coordinate system Definition by equation Systematic terms Height of component B in system 1 Result type Rational scale...
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Impedance increment (impedance incr.) OverviewExamplesConcept relationsshipHistoryDetails Abbreviation Impedance incr. Definition in words Increase of impedance Note: Impedance(complex impedance) = R + jX, where R= electric resistance, j=aeric electrical current and...
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Kinematic viscosity (kin.visc.) OverviewExamplesConcept relationsshipHistoryDetails Abbreviation Kin.visc. Definition in words Dynamic viscosity of a fluid divided by its volumic mass (Reference 1) Note: Volumic mass (mass density) is mass of system divided by its...
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Length OverviewExamplesConcept relationsshipHistoryDetails Definition in words Distance between two points 1 and 2 of component B in system 1 Note: Length is a SI base kind-of-quantity Definition by equation Systematic terms Length of component B in system 1 Result...
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Length increment (length incr.) OverviewExamplesConcept relationsshipHistoryDetails Abbreviation Length incr. Definition in words Increase of length of component B in system 1 Definition by equation Systematic terms Length increment of component B in system 1 Result...
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Life span OverviewExamplesConcept relationsshipHistoryDetails Synonym Time, duration, time elapsed, age, life expectancy, time difference Definition in words A specific moment of time minus another specific moment of time Note 1: Time is a SI base kind-of-quantity...
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Mass OverviewExamplesConcept relationsshipHistoryDetails Definition in words The coefficient of proportionality between the force applied to a body and its acceleration Note: Mass is a base SI quantity Definition by equation Systematic terms Mass of component B in...
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Mass coefficient OverviewExamplesConcept relationsshipHistoryDetails Definition in words Mass of component B divided by coefficient of component B in system 1 Mass of component F divided by coefficient of component G in system 1 Note 1: Coefficient can be a...
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Mass concentration (mass c.) OverviewExamplesConcept relationsshipHistoryDetails Abbreviation Mass c. Definition in words The mass of component B divided by volume of system 1 Definition by equation Systematic terms Mass concentration of component B in system 1 Result...
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Mass fraction (mass fr.) OverviewExamplesConcept relationsshipHistoryDetails Abbreviation Mass fr. Definition in words The mass of component B divided by the mass of system 1 Definition by equation Systematic terms Mass fraction of component B in system 1 Result type...
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Mass increment (mass incr.) OverviewExamplesConcept relationsshipHistoryDetails Abbreviation Mass incr. Definition in words Increase of mass of component B in system 1 Definition by equation Systematic terms Mass increment of component B in system 1 Result type...
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Mass rate OverviewExamplesConcept relationsshipHistoryDetails Synonyms Mean mass rate, mass flow rate, mass velocity Abbreviation Mass c. Definition in words Change of mass of component B divided by time elapsed in system 1 Definition by equation Systematic terms Mass...
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Mass rate ratio OverviewExamplesConcept relationsshipHistoryDetails Definition in words The mass rate of component F divided by mass rate of component G in system 1 Note 1: Component F ≠ Component G (≠ = “not equal to”) Note 2: Component F ∉ Component G...
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Mass ratio OverviewExamplesConcept relationsshipHistoryDetails Definition in words The mass of component F divided by mass of component G in system 1 Note 1: Component F ≠ Component G (≠ = “not equal to”) Note 2: Component F ∉ Component G (∉ = “is...
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Molality (molal.) OverviewExamplesConcept relationsshipHistoryDetails Abbreviation Molal. Definition in words Amount-of-substance of component B (solute) divided by mass of system 1 (solvent) Note: Molality differs from substance content that refers to mass of a...
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Motility OverviewExamplesConcept relationsshipHistoryDetails Definition in words Ability of an organism to move independently compared to the movement ability of a reference organism Systematic terms Motility of component B in system 1 Result type Ordinal scale Value...
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Number concentration (num.c.) OverviewExamplesConcept relationsshipHistoryDetails Abbreviation Num.c. Definition in words The number of component B divided by volume of system 1 Definition by equation Systematic terms Number concentration of component B in system 1...
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Number content (num.cont.) OverviewExamplesConcept relationsshipHistoryDetails Abbreviation Num.cont. Definition in words The number of component B divided by mass of system 1 Definition by equation Systematic terms Number content of component B in system 1 Result...
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Number fraction (num.fr.) OverviewExamplesConcept relationsshipHistoryDetails Abbreviation Num.fr. Definition in words The number of component B divided by number of system 1 Definition by equation Systematic terms Number fraction of component B in system 1 Result...
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Number of doses OverviewExamplesConcept relationsshipHistoryDetails Definition in words Number of doses of component B in system 1 Note 1: Doses are kinds-of-quantity, e.g. amount-of-substance, mass, etc. Definition by equation Systematic terms Number of doses of...
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Number of entities (num.) OverviewExamplesConcept relationsshipHistoryDetails Synonym Absolute frequency, number of particles, number of molecules Abbreviation Num. Definition in words Number of entities (component B) in system 1 Note 1: Number of entities is not a SI...
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Number ratio (num.ratio) OverviewExamplesConcept relationsshipHistoryDetails Synonym Chemical amount Abbreviation Num.ratio Definition in words Number of component F divided by number of component G in system 1 Note 1: Component B is the quotient of component F and...
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Partial pressure (part.pr.) OverviewExamplesConcept relationsshipHistoryDetails Synonym Vapour pressure Abbreviation Part.pr. Definition in words Substance fraction of component B times pressure of gaseous system 1 Definition by equation Systematic terms Partial...
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Pattern of crystallization OverviewExamplesConcept relationsshipHistoryDetails Definition in words Structure of component B after formation of crystals compared to structure of a reference system after formation of crystals Systematic terms Pattern of crystallization...
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pH OverviewExamplesConcept relationsshipHistoryDetails Synonym Hydrogen ion exponent Abbreviation pH Definition in words Negative decadic logarithm of the relative molal activity of hydrogen ion Definition by equation Systematic terms pH of hydrogen ion in system 1...
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Presence OverviewExamplesConcept relationsshipHistoryDetails Definition in words Something that is existing or occuring Systematic terms Presence of component B in system 1 Result type Ordinal scale Value set is ranked accoding to magnitude The value set and the limit...
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Pressure (pr.) OverviewExamplesConcept relationsshipHistoryDetails Synonym Absolute pressure, total pressure (of gas mixture), volumic hydraulic energy, areic force Abbreviation Pr. Definition in words Force, as a scalar quantity, exerted by a fluid normal to a plane...
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Radioactivity (radioact.) OverviewExamplesConcept relationsshipHistoryDetails Abbreviation Radioact. Definition in words Number of nuclear decays occurring in a given quantity of material in a small time interval, divided by the duration of that time interval (ref 3)...
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Reciprocal relative time (recip.rel.time) OverviewExamplesConcept relationsshipHistoryDetails Abbreviation Recip.rel.time Definition in words Time of component B in system 2 divided by time of component in system 1 Note 1: System 1 is unrelated to system 2 Note 2:...
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Relative amount-of-substance (rel.ams.) OverviewExamplesConcept relationsshipHistoryDetails Abbreviation Rel.ams. Definition in words Amount-of-substance of component B in system 1 divided by amount-of-substance of component B in system 2 Note: System 1 is not related...
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Relative distribution width OverviewExamplesConcept relationsshipHistoryDetails Definition in words Distribution width of component B in system 1 divided by distribution width of component B in system 2 Note: System 1 is not related to system 2 Definition by equation...
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Relative entitic number (rel.entitic num.) OverviewExamplesConcept relationsshipHistoryDetails Abbreviation Rel.entitic num. Definition in words Entitic number of component B in system 1 divided by entitic number of component B in system 2 Note: System 1 is not...
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Relative mass concentration (rel.mass c.) OverviewExamplesConcept relationsshipHistoryDetails Abbreviation Rel.mass c. Definition in words Mass concentration of component B in system 1 divided by mass concentration of component B in system 2 Note: System 1 is not...
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Relative mass ratio (rel.mass ratio) OverviewExamplesConcept relationsshipHistoryDetails Abbreviation Rel.mass ratio Definition in words Mass ratio of component B in system 1 divided by mass ratio of component B in system 2 Note: System 1 is not related to system 2...
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Relative number concentration (rel.num.c.) OverviewExamplesConcept relationsshipHistoryDetails Abbreviation Rel.num.c. Definition in words Number concentration of component B in system 1 divided by number concentration of component B in system 2 Note: System 1 is not...
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Relative number ratio (rel.num.ratio) OverviewExamplesConcept relationsshipHistoryDetails Abbreviation Rel.num.ratio Definition in words Number ratio of component B in system 1 divided by number ratio of component B in system 2 Note: System 1 is not related to system...
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Relative substance concentration (rel.subst.c.) OverviewExamplesConcept relationsshipHistoryDetails Abbreviation Rel.subst.c. Definition in words Substance concentration of component B in system 1 divided by substance concentration of component B in system 2 Note:...
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Relative substance fraction (rel.subst.fr.) OverviewExamplesConcept relationsshipHistoryDetails Abbreviation Rel.subst.fr. Definition in words Substance fraction of component B in system 1 divided by substance fraction of component B in system 2 Note: System 1 is not...
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Relative substance ratio (rel.subst.ratio) OverviewExamplesConcept relationsshipHistoryDetails Abbreviation Rel.subst.ratio Definition in words Substance ratio of component B in system 1 divided by substance ratio of component B in system 2 Note: System 1 is not...
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Relative time (rel.time) OverviewExamplesConcept relationsshipHistoryDetails Abbreviation Rel.time Definition in words Time of component B in system 1 divided by time of component B in system 2 Note: System 1 is not related to system 2 Definition by equation...
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Relative time ratio (rel. time ratio) OverviewExamplesConcept relationsshipHistoryDetails Abbreviation Rel. time ratio Definition in words Time ratio of component B in system 1 divided by time ratio of component B in system 2 Note 1: System 1 is not related to system...
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Relative viscosity (rel.visc.) OverviewExamplesConcept relationsshipHistoryDetails Synonyms Viscosity ratio Abbreviation Rel.visc. Definition in words Dynamic viscosity of component B in system 1 divided by dynamic viscosity of component B in system 2 Note: System 1...
by admin | Feb 4, 2020 | List of kinds-of-property, Kind-of-quantity

Relative volumic mass (rel.volumic mass) OverviewExamplesConcept relationsshipHistoryDetails Synonyms Relative mass density Abbreviation Rel.volumic mass Definition in words Volumic mass of system 1 divided by volumic mass of system 2 Note 1: System 1 is not related...
by admin | Feb 4, 2020 | List of kinds-of-property, Kind-of-quantity

Saturation (sat.) OverviewExamplesConcept relationsshipHistoryDetails Synonym Saturation fraction Abbreviation Sat. Definition in words Amount-of-substance of component B (solute) in a solution divided by the amount-of-substance of the component when it is saturating...
by admin | Feb 4, 2020 | List of kinds-of-property, Kind-of-quantity

Substance concentration (subst.c.) OverviewExamplesConcept relationsshipHistoryDetails Synonyms Amount-of-substance concentration, molar concentration Abbreviation Subst.c. Definition in words Amount-of-substance of component B divided by volume of system 1 Definition...
by admin | Feb 4, 2020 | List of kinds-of-property, Kind-of-quantity

Substance concentration increment (subst.c.incr.) OverviewExamplesConcept relationsshipHistoryDetails Abbreviation Subst.c.incr. Definition in words Increase of substance concentration of component B in system 1 Definition by equation Systematic terms Substance...
by admin | Feb 4, 2020 | List of kinds-of-property, Kind-of-quantity

Substance content (subst.cont.) OverviewExamplesConcept relationsshipHistoryDetails Abbreviation Subst.cont. Definition in words Amount-of-substance of component B divided by mass of system 1 Definition by equation Systematic terms Substance content of component B in...
by admin | Jan 31, 2020 | List of kinds-of-property, Kind-of-quantity

Substance content rate (subst.cont.rate) OverviewExamplesConcept relationsshipHistoryDetails Synonym Absolute pressure, total pressure (of gas mixture), volumic hydraulic energy, areic force Abbreviation Subst.cont.rate Definition in words Change of substance...
by admin | Jan 31, 2020 | List of kinds-of-property, Kind-of-quantity

Substance fraction (subst.fr.) OverviewExamplesConcept relationsshipHistoryDetails Substance fraction Synonyms Mole fraction, amount-of-substance fraction Abbreviation Subst.fr. Definition in words Amount-of-substance of component B divided by amount-of-substance of...
by admin | Jan 31, 2020 | List of kinds-of-property, Kind-of-quantity

Substance rate (subst.rate) OverviewExamplesConcept relationsshipHistoryDetails Synonyms Substance flow rate Abbreviation Subst.rate Definition in words Change of amount-of-substance of component B divided by the time elapsed Definition by equation Systematic terms...
by admin | Jan 31, 2020 | List of kinds-of-property, Kind-of-quantity

Substance rate ratio (subst.rate ratio) OverviewExamplesConcept relationsshipHistoryDetails Abbreviation subst.rate ratio Definition in words Substance rate of component F divided by substance rate of component G in system 1 Note 1: Component F ≠ Component G (≠ =...
by admin | Jan 31, 2020 | List of kinds-of-property, Kind-of-quantity

Substance ratio (subst.ratio) OverviewExamplesConcept relationsshipHistoryDetails Synonyms Mole ratio, amount-of-substance ratio Abbreviation Subst.ratio Definition in words The amount-of-substance of component F divided by amount-of-substance of component G in system...
by admin | Jan 31, 2020 | List of kinds-of-property, Kind-of-quantity

Substance ratio increment (subst.ratio incr.) OverviewExamplesConcept relationsshipHistoryDetails Abbreviation Subst.ratio incr. Definition in words Increase of substance ratio of component B in system 1 Definition by equation Systematic terms...
by admin | Jan 31, 2020 | List of kinds-of-property, Kind-of-quantity

Susceptibility (suscept.) OverviewExamplesConcept relationsshipHistoryDetails Definition in words A lower threshold kind-of-quantity value of component B compared with a threshold kind-of-quantity value of component B in a reference system Note 1: Component B can be...
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Threshold mass concentration (threshold mass c.) OverviewExamplesConcept relationsshipHistoryDetails Abbreviation Threshold mass c. Definition in words Lowest value of mass concentration of component B to stimulate a specific reaction in system 1 Note 1:...
by admin | Jan 31, 2020 | List of kinds-of-property, Kind-of-quantity

Threshold substance concentration (threshold subst.c.) OverviewExamplesConcept relationsshipHistoryDetails Abbreviation Threshold subst.c. Definition in words Lowest value of substance concentration of component B in system 1 to stimulate a specific reaction Note 1:...
by admin | Jan 31, 2020 | List of kinds-of-property, Kind-of-quantity

Time OverviewExamplesConcept relationsshipHistoryDetails Synonym Duration, time elapsed, age, life expectancy, time difference Definition in words A specific moment of time minus another specific moment of time Note 1: Time is a SI base kind-of-quantity Note...
by admin | Jan 31, 2020 | List of kinds-of-property, Kind-of-quantity

Time interval (time int.) OverviewExamplesConcept relationsshipHistoryDetails Synonym Time, duration, time elapsed, age, life expectancy, time difference Abbreviation Time int. Definition in words A specific moment of time minus another specific moment of time Note...
by admin | Jan 31, 2020 | List of kinds-of-property, Kind-of-quantity

Velocity (vel.) OverviewExamplesConcept relationsshipHistoryDetails Synonym Length rate vector Abbreviation Vel. Definition in words Change in position divided by time of travel Definition by equation Note: Position at the x-, y- and z-axis Result type Rational scale...
by admin | Jan 31, 2020 | List of kinds-of-property, Kind-of-quantity

Volume (vol.) OverviewExamplesConcept relationsshipHistoryDetails Abbreviation Vol. Definition in words Integral product of length, x, breadth, y and height, z Definition by equation Result type Rational scale Value sets are positive numerical values (a=nb; a≠nb)...
by admin | Jan 31, 2020 | List of kinds-of-property, Kind-of-quantity

Volume content (volume cont.) OverviewExamplesConcept relationsshipHistoryDetails Abbreviation Volume cont. Definition in words Volume of component B divided by mass of system 1 Definition by equation Result type Rational scale Value sets are positive numerical values...
by admin | Jan 31, 2020 | List of kinds-of-property, Kind-of-quantity

Volume fraction (vol.fr.) OverviewExamplesConcept relationsshipHistoryDetails Abbreviation Vol.fr. Definition in words The volume of component B divided by the volume of system 1 Definition by equation Result type Rational scale Value sets are positive numerical...
by admin | Jan 31, 2020 | List of kinds-of-property, Kind-of-quantity

Volume rate (vol.rate) OverviewExamplesConcept relationsshipHistoryDetails Synonym Volume flow rate, mean volume rate, volume rate of flow Abbreviation Vol.rate Definition in words Change of volume of component B divided by the difference of time in system 1...
by admin | Jan 31, 2020 | List of kinds-of-property, Kind-of-quantity

Volume rate ratio (vol.rate ratio) OverviewExamplesConcept relationsshipHistoryDetails Abbreviation Vol.rate ratio Definition in words Volume rate ratio of component B in system 1 (The volume rate of component F divided by volume of component G in system 1) Definition...
by admin | Jan 30, 2020 | List of kinds-of-property, Kind-of-quantity

Volumic energy OverviewExamplesConcept relationsshipHistoryDetails Synonym Energy density Definition in words Mean energy in a system 1 divided by the volume of system 1 Definition by equation Note: Energy is E=mc2 Systematic terms Volumic energy of system 1 Result...