Standards Index · ISO/IEC
ISO 80000-1:2022
Quantities and units — Part 1: General
What it covers
The framework for quantities, units, symbols and their use in technical documents — the successor to ISO 31.
Summary written for this index — consult the official text for normative requirements.
Related standards
OIML D 8:2004
Measurement standards — Choice, recognition, use, conservation and documentation
Current
NIST SP 811:2008
Guide for the Use of the International System of Units (SI)
Current
NIST SP 330:2019
The International System of Units (SI)
Current
BIPM SI Brochure, 9th edition (2019)
The International System of Units (SI)
Current