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GB - Chinese national standards - Page 7569

Standards GB - Chinese national standards - Page 7569

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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Preview GB/T 34912-2017 1.11.2017

GB/T 34912-2017 WITHDRAWN

Guide for energy saving design of industry boiler systems

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Preview GB 34914-2017 1.11.2017

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Minimum allowable value of water efficiency and water efficiency grades for reverse osmosis drinking water treatment purifiers

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Preview GB 3492-1983 1.1.1983

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Preview GB/T 34924-2017 1.11.2017

GB/T 34924-2017 WITHDRAWN

Guidelines for safety related risk assessment and risk reduction for low voltage equipment

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Preview GB 3493-1983 1.1.1983

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WITHDRAWN published on 1.1.1983

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Preview GB/T 3493-1983 21.2.1983

GB/T 3493-1983 WITHDRAWN

Standard method for measuring diameter of fine wire of the precious metals and their alloys(weighing method)

WITHDRAWN published on 21.2.1983

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Preview GB 3494-1983 1.1.1983

GB 3494-1983 WITHDRAWN

Zinc oxide produced by direct method

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Preview GB/T 3494-1996 4.11.1996

GB/T 3494-1996 WITHDRAWN

Zinc oxide produced by direct method

WITHDRAWN published on 4.11.1996

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Preview GB 3495-1983 1.1.1983

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Arsenic

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Preview GB/T 3496-1983 21.2.1983

GB/T 3496-1983 WITHDRAWN

Zinc plates for lithography

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