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
Technical requirements of unalloyed magnesium ingots for remelting
WITHDRAWN published on 1.1.1983
Selected format:Unalloyed magnesium ingots for remelting
WITHDRAWN published on 18.4.1995
Selected format:Magnesium ingots
WITHDRAWN published on 16.6.2003
Selected format:Magnesium ingots
WITHDRAWN published on 29.9.2011
Selected format:Square head bolts with small head--Product grade B
WITHDRAWN published on 24.6.1988
Selected format:Powder metallurgy--Vocabulary
WITHDRAWN published on 1.1.1983
Selected format:Powder metallurgy—Vocabulary
WITHDRAWN published on 15.7.1998
Selected format:Technical requirements of superfine ruthenium dioxide hydrate powder
WITHDRAWN published on 21.2.1983
Selected format:Chromium molybdenum alloy steel plate for hydrogen service equipment
WITHDRAWN published on 14.5.2018
Selected format:Technical requirements of super fine palladium oxide powder
WITHDRAWN published on 21.2.1983
Selected format:Latest update: 2025-12-21 (Number of items: 2 252 887)
© Copyright 2025 NORMSERVIS s.r.o.