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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
Solvent for coating - Determination of distillation range
Standard published on 12.5.2008
Selected format:Binders for paints and varnishes—Determination of softening point—Part 1Ring-and-ball method
Standard published on 15.5.2015
Selected format:Paints and varnishes—Cross-cut test
Standard published on 20.8.2021
Selected format:Gold jewellery alloys—Determination of gold—Cupellation method (fire assay)
Standard published on 18.10.2019
Selected format:Terminology in sugar industry
Standard published on 10.11.2010
Selected format:Self-locking nutssingleluganchor
Standard published on 22.12.1988
Selected format:Surface active agents - Technical ethoxylated fatty amines - Method of analysis
Standard published on 1.4.2008
Selected format:Surface active agents - Method of testing of the restraining effect of levelling agents for disperse dyes on dyeing polyester textile under high temperature conditions
Standard published on 14.5.2008
Selected format:Surface active agents method of testing of the migration action of levelling agents for disperse dyes on dyeing polyester textiles under high temperature condition
Standard published on 29.6.2012
Selected format:Fasteners—Single coil spring lock washers—Normal type
Standard published on 31.10.2025
Selected format:Latest update: 2026-04-21 (Number of items: 2 274 412)
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