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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
Disperse dyes—Determination of stability of dispersion at high temperature—Filter test of double filter papers
WITHDRAWN published on 28.11.2007
Selected format:Determination of large particles in dyestuffs (Single layer cloth method)
WITHDRAWN published on 29.10.1985
Selected format:Dyestuffs—Determination of large particles—Filter method of single layer filter cloth
WITHDRAWN published on 28.11.2007
Selected format:Dyestuffs—Determination of large particles—Filter method of single layer filter cloth
WITHDRAWN published on 14.6.2016
Selected format:Resin finishing agent—Determination of total formaldehyde content
WITHDRAWN published on 29.10.1985
Selected format:Resin finishing agent—Determination of free formaldehyde content
WITHDRAWN published on 29.10.1985
Selected format:Resin finishing agent—Determination of methylol formaldehyde content
WITHDRAWN published on 29.10.1985
Selected format:Resin finishing agent—Determination of the nonvolatile content
WITHDRAWN published on 29.10.1985
Selected format:Resin finishing agent—Determination of the viscosity
WITHDRAWN published on 29.10.1985
Selected format:Resin finishing agent—Method of determination for the stability of solution after adding catalyst
WITHDRAWN published on 29.10.1985
Selected format:Latest update: 2026-06-10 (Number of items: 2 281 585)
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