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
Downhole drill hammers and bits
WITHDRAWN published on 7.1.1992
Selected format:Downhole drill hammers and bits
WITHDRAWN published on 1.12.2010
Selected format:General technical requirement of oil film bearing for rolling mill
WITHDRAWN published on 7.1.1992
Selected format:Metallic coatings—Electroplated coatings of cadmium on iron and steel
WITHDRAWN published on 7.1.1992
Selected format:The quenching ability of flame arrester and its test method for petroleum gas piping systems
WITHDRAWN published on 5.1.1992
Selected format:Safety rules of static electricity with relation to liquid petroleum products
WITHDRAWN published on 12.1.1992
Selected format:Safety rules of static electricity with relation to liquid petroleum products
WITHDRAWN published on 31.3.2009
Selected format:Safety regulations for large-scale blast
WITHDRAWN published on 12.1.1992
Selected format:Size designation of clothes--Men
WITHDRAWN published on 1.1.1991
Selected format:Size designation of clothes—Men
WITHDRAWN published on 13.11.1997
Selected format:Latest update: 2026-01-23 (Number of items: 2 257 393)
© Copyright 2026 NORMSERVIS s.r.o.