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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 - Burning behaviour - Flame spread properties of vertically oriented specimens
Standard published on 30.9.2009
Selected format:Liquid nitrogen biological container
Standard published on 31.12.2012
Selected format:Textile machinery and accessories--Spindle gauges for ring-spinning and ring-doubling frames
Standard published on 10.2.2003
Selected format:Hall anchor
Standard published on 13.12.2016
Selected format:Edible salt
Standard published on 14.6.2016
Selected format:Industrial salt
Standard published on 9.10.2015
Selected format:Non-metallic mineral products vocabulary—Part 1:General terms and definitions
Standard published on 1.8.2025
Selected format:Non metallic mineral products vocabulary—Part 2:Talc
Standard published on 30.6.2025
Selected format:Non-metallic mineral products vocabulary—Part 3:Gypsum
Standard published on 1.8.2025
Selected format:Non-metallic mineral products vocabulary—Part 4:Graphite
Standard published on 31.10.2025
Selected format:Latest update: 2026-06-28 (Number of items: 2 284 473)
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