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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
Rules for inspecting piece for bed sheets
WITHDRAWN published on 3.2.1988
Selected format:Textiles—Woven fabrics—Definitions of general terms and basic weaves
WITHDRAWN published on 13.2.1988
Selected format:Textiles—Determination of mass—Vocabulary
WITHDRAWN published on 13.2.1988
Selected format:Care labelling code of textiles and apparel
WITHDRAWN published on 13.2.1988
Selected format:Textile fabrics—Test method of gloss
WITHDRAWN published on 13.2.1988
Selected format:Textiles—Designation of yarns
WITHDRAWN published on 13.2.1988
Selected format:Textiles—Designation of the direction of twist in yarns and related products
WITHDRAWN published on 13.2.1988
Selected format:Textiles—Yarns from packages—Method of test for breaking strength of yarn—Skein method
WITHDRAWN published on 13.2.1988
Selected format:Testing methods for grain pre-cleaning machine
WITHDRAWN published on 11.3.1988
Selected format:Regulations for electromagnetic radiation protection
WITHDRAWN published on 11.3.1988
Selected format:Latest update: 2025-08-17 (Number of items: 2 211 709)
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