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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
Clear liquids—Estimation of colour by the platinum-cobalt scale
WITHDRAWN published on 4.6.1988
Selected format:Determination of boiling range of organic solvents for coatings
WITHDRAWN published on 4.6.1988
Selected format:Binders for paints and varnishes—Determination of softening point—Ring-and-ball method
WITHDRAWN published on 4.6.1988
Selected format:Raw materials for paints and varnishes—Sampling
WITHDRAWN published on 4.6.1988
Selected format:Paints and varnishes—Cross cut test for films
WITHDRAWN published on 4.11.1998
Selected format:Comparison of ease of dispersion of pigments—Oscillatory shaking method
WITHDRAWN published on 4.6.1988
Selected format:Analyse method of gold content in jewellery
WITHDRAWN published on 25.3.1998
Selected format:Gold jewellery alloys—Determination of gold—Cupellation method (fire assay)
WITHDRAWN published on 10.3.2006
Selected format:Terminology in sugar industry
WITHDRAWN published on 8.6.1988
Selected format:Surface active agents—Technical ethoxylated fatty amines—Methods of analysis
WITHDRAWN published on 4.6.1988
Selected format:Latest update: 2025-02-07 (Number of items: 2 224 292)
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