ISO 31-0:1992

Quantities and units — Part 0: General principles ISO 31-0:1992

Publication date:   Jul 23, 1992

Scope

Gives general information about principles concerning physical quantities, equations, quantity and unit symbols, and coherent unit systems, especially the International System of Units, SI, including recommendations for printing symbols and numbers. Annex A includes a guide to terms used in names for physical quantities, Annex B a guide to the rounding of numbers, Annex C international organizations in the field of quantities and units.