IEVref: | 112-01-30 | ID: | |

Language: | en | Status: 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 | ||

Source | ISO/IEC GUIDE 99:2007 1.21 | ||

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