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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
Diecasting dies—Specifications
Standard published on 29.9.2017
Selected format:Dies and moulds—Terminology
Standard published on 12.7.2017
Selected format:Lock rings with screw and circlip
Standard published on 2.7.1986
Selected format:Food additive Propyl p-hydroxybenzoate
Standard published on 30.6.2005
Selected format:Vegetables--Nomenclature--First list
Standard published on 29.2.1988
Selected format:Fresh fruits and vegetables—Sampling
Standard published on 30.5.2025
Selected format:Rings for shoulder
Standard published on 2.7.1986
Selected format:Simple controlled atmospheres cold storage technique of garlic bolt
Standard published on 20.7.2001
Selected format:
Simple modified atmospheres cold storage technique of garlic scape
Execute Date: may 2026
Standard published on 31.10.2025
Selected format:Automation systems and integration - Numerical control of machines - Program format and definitions of address words - Part 1: Data format for positioning,line motion and contouring control systems
Standard published on 31.12.2012
Selected format:Latest update: 2026-04-24 (Number of items: 2 274 650)
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