We need your consent to use the individual data so that you can see information about your interests, among other things. Click "OK" to give your consent.
Standards GB are Chinese national standards, which are issued by China's Standardization Administration Office (SAC).
Chinese national standards are used all over China commonly labeled as GB standards. They determine the united production requirements regarding product safety and quality .
GB standards are often modified or created according to the international standards of ISO, IEC or any other international level.
Although, they are largely harmonized, GB standards may differ from international standards .
Approximately 15% of all GB standards are obligatory and they can be identified according to the prefix GB, after which the code of the standards follows:
GB – Obligatory national standards
GB/T – Optional national standards
GB/Z – National steering technical document
Alloy tool steels
WITHDRAWN published on 25.10.2000
Selected format:Information processing systems—Database language SQL with integrity enhancement
WITHDRAWN published on 19.8.1991
Selected format:Seed processing machinery—Terminology
WITHDRAWN published on 23.8.1991
Selected format:Motor wheelchairs
WITHDRAWN published on 19.6.1991
Selected format:Electric wheelchairs
WITHDRAWN published on 19.6.1991
Selected format:Electrically powered wheelchair
WITHDRAWN published on 31.12.2012
Selected format:Water quality--Technical regulation on the design of sampling programmes
WITHDRAWN published on 15.1.1991
Selected format:Water quality--Guidance on sampling techniques
WITHDRAWN published on 25.1.1991
Selected format:Water quality sampling--Technical regulation of the preservation and handling of samples
WITHDRAWN published on 25.1.1991
Selected format:-
WITHDRAWN published on 1.1.1966
Selected format:Latest update: 2026-04-10 (Number of items: 2 271 455)
© Copyright 2026 NORMSERVIS s.r.o.