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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
Di- (2-ethylhexyl) phthalate for industrial use
WITHDRAWN published on 1.1.1989
Selected format:Vulcanizing accelerator M
WITHDRAWN published on 8.5.1989
Selected format:Vulcanizing accelerator M
WITHDRAWN published on 10.11.2003
Selected format:Vulcanizing accelerator DM
WITHDRAWN published on 8.5.1989
Selected format:Vulcanizing accelerator DM
WITHDRAWN published on 10.11.2003
Selected format:Test method of fusion point for rubber antiager and vulcanzing accelerators
WITHDRAWN published on 1.1.1989
Selected format:Test method of fusion point for rubber antiagers and vulcanizing accelerators
WITHDRAWN published on 12.1.1995
Selected format:Test method of solidification point for rubber antiager and vulcanizing accelerators
WITHDRAWN published on 1.1.1989
Selected format:Test method of crystallizing point for rubber antiagers and vulcanizing accelerators
WITHDRAWN published on 12.1.1995
Selected format:Test method of softening point for rubber antiager and vulcanizing accelerators
WITHDRAWN published on 30.5.1989
Selected format:Latest update: 2026-01-23 (Number of items: 2 257 393)
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