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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
Piece for bed sheets
WITHDRAWN published on 1.1.1988
Selected format:Rules for inspecting piece for bed sheets
WITHDRAWN published on 1.1.1988
Selected format:Rules for inspecting piece for bed sheets
WITHDRAWN published on 3.2.1988
Selected format:Textiles--Woven fabrics--Construction--Methods of analysis--Methods for the presentation of a weave diagram and plans for drafting denting and lifting
WITHDRAWN published on 1.1.1988
Selected format:Textiles--Woven fabrics--Construction--Methods of analysis--Determination of number of threads per unit length
WITHDRAWN published on 1.1.1988
Selected format:Textiles--Woven fabrics--Construction--Methods of analysis--Determination of crimp or take-up of yarn in fabric
WITHDRAWN published on 1.1.1988
Selected format: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WITHDRAWN published on 1.1.1988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WITHDRAWN published on 1.1.1988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WITHDRAWN published on 1.1.1988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WITHDRAWN published on 13.2.1988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:Latest update: 2026-06-12 (Number of items: 2 281 969)
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