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GB - Chinese national standards - Page 7617

Standards GB - Chinese national standards - Page 7617

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 37480-2019 4.4.2019

GB 37480-2019 WITHDRAWN

Minimum allowable values of energy efficiency and energy efficiency grades for low ambient temperature air source heat pumps(water chiller)packages

WITHDRAWN published on 4.4.2019

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Preview GB/T 3749.1-1983 17.6.1983

GB/T 3749.1-1983 WITHDRAWN

Bulkhead union elbow—Assembly

WITHDRAWN published on 17.6.1983

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Preview GB/T 3749.2-1983 17.6.1983

GB/T 3749.2-1983 WITHDRAWN

Bulkhead union elbow—Body

WITHDRAWN published on 17.6.1983

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Preview GB/T 3750.1-1983 17.6.1983

GB/T 3750.1-1983 WITHDRAWN

Angle swivel screw—Assembly

WITHDRAWN published on 17.6.1983

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Preview GB/T 3750.2-1983 17.6.1983

GB/T 3750.2-1983 WITHDRAWN

Angle swivel screw—Body

WITHDRAWN published on 17.6.1983

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Preview GB/T 3750.3-1983 17.6.1983

GB/T 3750.3-1983 WITHDRAWN

Hollow screws

WITHDRAWN published on 17.6.1983

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Preview GB/T 37507-2019 10.5.2019

GB/T 37507-2019 WITHDRAWN

Guidance on project management

WITHDRAWN published on 10.5.2019

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Preview GB/T 3751.1-1983 17.6.1983

GB/T 3751.1-1983 WITHDRAWN

Connector for pressure gauge—Assembly

WITHDRAWN published on 17.6.1983

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Preview GB/T 3751.2-1983 17.6.1983

GB/T 3751.2-1983 WITHDRAWN

Connector for pressure gauge—Boby

WITHDRAWN published on 17.6.1983

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Preview GB/T 3752.1-1983 17.6.1983

GB/T 3752.1-1983 WITHDRAWN

Adjustable elbow—Assembly

WITHDRAWN published on 17.6.1983

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