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
Cleanrooms and associated controlled environments—Analysis and application of test technology
WITHDRAWN published on 15.3.2018
Selected format:The Chinese bee (Apis cerana)ten-frame hives
WITHDRAWN published on 1.1.1983
Selected format:-
WITHDRAWN published on 1.1.1983
Selected format:Classification of works at heights
WITHDRAWN published on 27.12.1993
Selected format:Welding goggles and mask
WITHDRAWN published on 1.1.1983
Selected format:Equipment for eye and face protection during welding operations
WITHDRAWN published on 30.12.1994
Selected format:Methods of non-optical test for welding goggles and mask
WITHDRAWN published on 15.4.1983
Selected format:Methods of optical test for welding goggles
WITHDRAWN published on 15.4.1983
Selected format:Zinc circular blank for dry cell
WITHDRAWN published on 1.1.1983
Selected format:Zinc wafer for dry cell
WITHDRAWN published on 22.12.1997
Selected format:Latest update: 2026-01-20 (Number of items: 2 257 233)
© Copyright 2026 NORMSERVIS s.r.o.