IEVref:112-01-30ID:
Language:enStatus: Standard
Term: quantity calculus
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Definition: set of mathematical rules and operations applied to quantities other than ordinal quantities

NOTE – In quantity calculus, quantity equations are rather preferred to numerical value equations because quantity equations are independent of the choice of units of measurement, whereas numerical value equations are not.


Publication date:2010-01
SourceISO/IEC GUIDE 99:2007 1.21
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