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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 locating arterial highway
Standard published on 1.8.2025
Selected format:Microbeam analysis—General guide for the specification of nanometer thin reference materials for analytical transmission electron microscope (AEM/EDS)
Standard published on 24.7.2014
Selected format:Mineral admixtures for high strength and high performance concrete
Standard published on 9.3.2017
Selected format:Textile machinery and accessories--Beams for winding--Part 1:General vocabulary
Standard published on 29.5.2002
Selected format:Textile machinery and accessories—Beams for winding—Part 2: Warper""s beams
Standard published on 31.12.2019
Selected format:Textile machinery and accessories—Beams for winding—Part 3Weaver’s beams
Standard published on 30.12.2022
Selected format:Textile machinery and accessories--Beams for winding--Part 4:Quality classification of flanges for Weaver’s beamswarper’s beams and sectional beams
Standard published on 10.11.2003
Selected format:Textile machinery and accessories—Beams for winding—Part 5:Sectional beams for warp knitting machines
Standard published on 31.12.2024
Selected format:Textile machinery and accessories--Beams for winding--Part 6:Beams for ribbon weaving and ribbon knitting
Standard published on 11.6.2004
Selected format:Textile machinery and accessories—Beams for winding—Part 7Beams for dyeing slivers, rovings and yarns
Standard published on 24.2.2016
Selected format:Latest update: 2026-09-11 (Number of items: 2 300 165)
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