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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
Textiles--Woven fabrics--Construction--Method of analysis--Determination of twist in yarn removed from fabric
WITHDRAWN published on 1.1.1988
Selected format:Textiles--Woven fabrics--Construction--Methods of analysis--Determination of linear density of yarn removed from fabric
WITHDRAWN published on 1.1.1988
Selected format:Textiles--Woven fabrics--Construction--Methods of analysis--Determination of the mass of warp and weft per unit area of fabric
WITHDRAWN published on 1.1.1988
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WITHDRAWN published on 13.2.1988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WITHDRAWN published on 13.2.1988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WITHDRAWN published on 13.2.1988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WITHDRAWN published on 13.2.1988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:Method of test for determining the underarm seam strength of knitted garments
WITHDRAWN published on 1.1.1988
Selected format:Test method for determining the seam slipping of wool woven fabrics
WITHDRAWN published on 1.1.1988
Selected format:Method for determination of the cover factor of wool knitted fabrics
WITHDRAWN published on 1.1.1988
Selected format:Latest update: 2026-01-11 (Number of items: 2 254 176)
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