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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
The norm of energy consumption per unit products of germanium
WITHDRAWN published on 31.12.2012
Selected format:Test methods for mechanical and physical properties of wood-plastic composite product
WITHDRAWN published on 31.12.2012
Selected format:Establishing performance ratings for wood-plastic composite deck boards and guardrail system performance
WITHDRAWN published on 31.12.2012
Selected format:Rubber, vulcanized—Determination of static adhesion to textile cord—H-pull test
WITHDRAWN published on 25.4.1991
Selected format:Adhesive--Terms and definitions
WITHDRAWN published on 1.1.1982
Selected format:Terms of adhesive
WITHDRAWN published on 2.1.1994
Selected format:The norm of energy consumption per unit product of methanol—Part 1:Coal to methanol
WITHDRAWN published on 31.12.2012
Selected format:Norm of energy consumption per unit product of methanol—Part 2:Natural gas to methanol
WITHDRAWN published on 30.6.2015
Selected format:Norm of energy consumption per unit product of methanol—Part 3:Co-production of ammonia with methanol
WITHDRAWN published on 30.6.2015
Selected format:Norm of energy consumption per unit product of methanol—Part 4:Coke oven gas to methanol
WITHDRAWN published on 30.6.2015
Selected format:Latest update: 2026-03-16 (Number of items: 2 266 785)
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