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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
Bisphenol-A epoxy resin
Standard published on 30.12.2011
Selected format:Polymethylene polyphenylene isocyanate
Standard published on 31.12.2015
Selected format:001×7 Strong acid polystyrene cation exchange resin
Standard published on 30.6.2008
Selected format:201×7 Strong base polystyrene anion exchange resin
Standard published on 30.6.2008
Selected format:Huangjiu
Standard published on 17.9.2018
Selected format:Huangjiu
Standard published on 17.9.2018
Selected format:Polyethylene(PE) piping systems for water supply—Part 1: General
Standard published on 29.12.2017
Selected format:Polyethylene(PE) piping systems for water supply—Part2: Pipes
Standard published on 15.3.2018
Selected format:Polyethylene(PE)piping systems for water supply—Part 3: Fittings
Standard published on 15.3.2018
Selected format:Polyethylene (PE) piping systems for water supply—Part 5: Fitness for purpose of the system
Standard published on 15.3.2018
Selected format:Latest update: 2026-06-10 (Number of items: 2 281 917)
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