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Standards GB - Chinese national standards - Page 5593
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 11515-1989
WITHDRAWN
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Diagnostic criteria and principles of management of metal fumr fever
WITHDRAWN published on 25.3.1989
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GB 11516-1989
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Hygienic standard for phosphorus trichloride in the air of workplace
WITHDRAWN published on 29.3.1989
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GB 11517-1989
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Hygienic standard for ethylenedlamine in the air of workplace
WITHDRAWN published on 29.3.1989
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GB 11518-1989
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Hygienic standard for liquified petroleum gas in the air of workplace
WITHDRAWN published on 29.3.1989
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GB 11519-1989
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Hygienic standard for resorcinol in the air of workplace
WITHDRAWN published on 29.3.1989
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GB 1152-1989
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Straight hydraulic grease nipples
WITHDRAWN published on 1.1.1989
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GB 11520-1989
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Hygienic standard for glycidyl methacrylate in the air of workplace
WITHDRAWN published on 29.3.1989
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GB 11521-1989
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Hygienic standard for vermiculite dust in the air of workplace
WITHDRAWN published on 29.3.1989
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GB 11522-1989
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Hygienic standard for titanium dioxide dust in the air of workplace
WITHDRAWN published on 29.3.1989
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GB/T 11523-1989
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Specification for measuring hand-transmitted vibration
WITHDRAWN published on 29.3.1989
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