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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
Health protection zone standard for cement plant
WITHDRAWN published on 10.4.2000
Selected format:Health protection zone for non-metallic mineral products industry—Part 1:Cement industry
WITHDRAWN published on 29.6.2012
Selected format:Health protection zone for non-metallic mineral products industry—Part 2:Lime industry
WITHDRAWN published on 29.6.2012
Selected format:Health protection zone for non-metallic mineral products industry—Part 3:Asbestos products industry
WITHDRAWN published on 29.6.2012
Selected format:Health protection zone for non-metallic mineral products industry—Part 4:Graphite and charcoal industry
WITHDRAWN published on 29.6.2012
Selected format:Health protection zone standard for sodium sulphuret plant
WITHDRAWN published on 10.4.2000
Selected format:Health protection zone standard for paint plant
WITHDRAWN published on 10.4.2000
Selected format:Health protection zone standard for chlor alkali plant
WITHDRAWN published on 10.4.2000
Selected format:Health protection zone for basic chemistry industry—Part 1:Caustic soda industry
WITHDRAWN published on 29.6.2012
Selected format:Health protection zone for basic chemistry industry—Part 3:Sulfuric acid industry
WITHDRAWN published on 29.6.2012
Selected format:Latest update: 2024-09-28 (Number of items: 2 350 600)
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