Describes the International System of Units SI, recommends selected decimal multiples and submultiples for general use, gives certain other units which may be used with the SI, and quotes the definitions of the SI base units.
ISO 1000:1992 history
1998ISO 1000:1992/Amd 1:1998 SI units and recommendations for the use of their multiples and of certain other units; Amendment 1
1992ISO 1000:1992 SI units and recommendations for the use of their multiples and of certain other units
1981ISO 1000:1981 SI units and recommendations for the use of their multiples and of certain other units