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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
Technical code for application of ground iron and steel slag concrete
WITHDRAWN published on 6.9.2013
Selected format:Technical requirements for induction type safety device used for the presses
WITHDRAWN published on 9.5.1985
Selected format:Technical requirements for hand-held electromagnetic disk used for the presses
WITHDRAWN published on 9.5.1985
Selected format:Industrial systems, installations and equipment and industrial products—Structuring principles and reference designations—Part 1:Basic rules
WITHDRAWN published on 5.8.2002
Selected format:Industrial systems, installations and equipment and industrial products—Structuring principles and reference designations—Part 2:Classification of objects and codes for classes
WITHDRAWN published on 5.6.2003
Selected format:Petroleum products—Corrosiveness to copper—Copper strip test
WITHDRAWN published on 19.4.1985
Selected format:Method for indirect assessment of black light sources
WITHDRAWN published on 20.4.1985
Selected format:Non-destructive testing—Penetrant testing and magnetic particle testing—Viewing conditions
WITHDRAWN published on 8.6.2005
Selected format:Seamless steel gas cylinders
WITHDRAWN published on 26.12.1994
Selected format:Petroleum products—Determination of solidification point
WITHDRAWN published on 9.3.1983
Selected format:Latest update: 2024-05-12 (Number of items: 2 898 605)
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