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
Modified bituminous sheet mater ials using polyethylene reinforcement
WITHDRAWN published on 11.2.2003
Selected format:Terms of wall materials
WITHDRAWN published on 11.2.2003
Selected format:Food additive—Hydrochloric acid
WITHDRAWN published on 17.8.1995
Selected format:Food additive—Hydrochloric acid
WITHDRAWN published on 25.6.2008
Selected format:Feed additive—10% 4,4""-diketo--carotene(10% canthaxanthin)
WITHDRAWN published on 21.2.2003
Selected format:ClassificationInvestigation and evaluation of tourism resources
WITHDRAWN published on 24.2.2003
Selected format:Classification and evaluation of tourism toilets
WITHDRAWN published on 24.2.2003
Selected format:Classification and evaluation of tourism toilets
WITHDRAWN published on 29.8.2016
Selected format:Indoor test methods for the thermal performance of solar collector
WITHDRAWN published on 24.2.2003
Selected format:Human-centred design processes for interactive systems
WITHDRAWN published on 21.2.2003
Selected format:Latest update: 2025-07-21 (Number of items: 2 209 006)
© Copyright 2025 NORMSERVIS s.r.o.