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Standards GB - Chinese national standards - Page 7949

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

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GB 50270-1998 WITHDRAWN

Code for construction and acceptance of continuous conveyer equipment installation engineering

WITHDRAWN published on 27.8.1998

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GB 50271-1998 WITHDRAWN

Code for construction and acceptance of metal-cutting machine installation engineering

WITHDRAWN published on 27.8.1998

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GB 50272-1998 WITHDRAWN

Code for construction and acceptance of forging-press equipment installation engineering

WITHDRAWN published on 27.8.1998

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GB 50273-1998 WITHDRAWN

Code for construction and acceptance of industrial boiler installation engineering

WITHDRAWN published on 27.8.1998

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GB 50273-2009 WITHDRAWN

Code for construction and acceptance of boiler installation engineering

WITHDRAWN published on 19.3.2009

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GB 50274-1998 WITHDRAWN

Code for construction and acceptance of refrigeration and air seperating equipment installation engineering

WITHDRAWN published on 27.8.1998

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GB 50275-1998 WITHDRAWN

Code for construction and acceptance of computer, fan and pump installation engineering

WITHDRAWN published on 27.8.1998

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GB 50276-1998 WITHDRAWN

Code for construction and acceptance of crusher and mill equipment installation engineering

WITHDRAWN published on 27.8.1998

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GB 50277-1998 WITHDRAWN

Code for construction and acceptance of casting equipment installation engineering

WITHDRAWN published on 27.8.1998

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GB 50278-1998 WITHDRAWN

Code for construction and acceptance of cranes installation engineering

WITHDRAWN published on 27.8.1998

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Entries shown from 79480 to 79490 out of a total of 89254 entries.

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