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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
Fresh marine fish
WITHDRAWN published on 19.5.2000
Selected format:Fresh marine fish
WITHDRAWN published on 22.8.2008
Selected format:Frozen marine fish
WITHDRAWN published on 19.5.2000
Selected format:Electromechanical equipment guide for small hydroelectric installations
WITHDRAWN published on 19.5.2000
Selected format:Gas storage water heater
WITHDRAWN published on 19.5.2000
Selected format:General rules of drawings in building engineering CAD
WITHDRAWN published on 19.5.2000
Selected format:Heating element of lanthanum chromite in high temperature
WITHDRAWN published on 5.6.2000
Selected format:Heating element of lanthanum chromite at high temperature
WITHDRAWN published on 14.1.2011
Selected format:Methods for chemical analysis of monazite concentrates—Determination of total rare earth and thorium oxide content
WITHDRAWN published on 5.6.2000
Selected format:Methods for chemical analysis of monazite concentrates—Determination of water content
WITHDRAWN published on 5.6.2000
Selected format:Latest update: 2024-09-27 (Number of items: 2 350 600)
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