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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
Information technology—Notation of format for data element values
WITHDRAWN published on 14.7.2000
Selected format:Ophthalmic instrument—Trial frames
WITHDRAWN published on 24.7.2000
Selected format:Test method for measurement of stress in glass
WITHDRAWN published on 24.7.2000
Selected format:Ceramic cartridge faucets
WITHDRAWN published on 24.7.2000
Selected format:Ceramic cartridge faucets
WITHDRAWN published on 7.8.2003
Selected format:Hemp fibre—Part 2:Raw white hemp sliver
WITHDRAWN published on 24.7.2000
Selected format:Hemp fibre—Part 3:Raw white hemp noil
WITHDRAWN published on 24.7.2000
Selected format:Test method for hemp fibre—Part 1:Test method for oil content in hemp fibre
WITHDRAWN published on 24.7.2000
Selected format:Test method for hemp fibre—Part 2:Test method for residual gum content in hemp fibre
WITHDRAWN published on 24.7.2000
Selected format:Test method for hemp fibre—Part 3:Test method for length of hemp fibre
WITHDRAWN published on 24.7.2000
Selected format:Latest update: 2024-09-27 (Number of items: 2 350 600)
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