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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
Surface active agents - Textile auxiliaries - Determination of detergency
Standard published on 1.4.2008
Selected format:Surface active agents and detergents - Methods of sample division
Standard published on 14.9.2006
Selected format:Surface active agents - Determination of apparent density
Standard published on 13.8.2007
Selected format:Rock drilling machines and pneumatic tools—Shanks and fitting dimensions of chuck bushings
Standard published on 28.12.2018
Selected format:Earth-moving machinery - Method of test for the measurement of drawbar pull
Standard published on 26.8.2008
Selected format:Limites of tractor noise
Standard published on 17.11.2008
Selected format:
Tractors—Limits of emitted noise
Execute Date: november 2026
Standard published on 31.10.2025
Selected format:Sampling procedures for inspection by variables - Part 1: Specification for single sampling plans indexed by acceptance quality limit (AQL) for lot-by-lot inspection for a single quality characteristic and a single AQL
Standard published on 28.7.2008
Selected format:Sampling procedures for inspection by variables—Part 3: Double sampling schemes indexed by acceptance quality limit (AQL) for lot-by-lot inspection
Standard published on 29.9.2024
Selected format:Samling procedures for inspection by variables—Part 4: Procedures for assessment of declared quality levels for mean
Standard published on 13.7.2018
Selected format:Latest update: 2026-08-09 (Number of items: 2 292 444)
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