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GB - Chinese national standards - Page 7480

Standards GB - Chinese national standards - Page 7480

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 32029-2015 18.9.2015
GB 32029-2015 WITHDRAWN

Minimum allowable values of energy efficiency and energy efficiency grades for small-size submersible motor-pumps

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Preview GB/T 3203-1982 23.9.1982
GB/T 3203-1982 WITHDRAWN

Specification for carburizing steels of bearings

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Preview GB 32030-2015 18.9.2015
GB 32030-2015 WITHDRAWN

Minimum allowable values of energy efficiency and energy efficiency grades for submersible pumps for deep well

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Preview GB 32031-2015 18.9.2015
GB 32031-2015 WITHDRAWN

Minimum allowable values of energy efficiency and energy efficiency grades for waste submersible motor-pumps

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Preview GB 32032-2015 11.9.2015
GB 32032-2015 WITHDRAWN

The norm of energy consumption per unit products of gold mining

WITHDRAWN published on 11.9.2015

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Preview GB 32033-2015 11.9.2015
GB 32033-2015 WITHDRAWN

The norm of energy consumption per unit products for mineral processing and metallurgy of gold

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Preview GB 32034-2015 11.9.2015
GB 32034-2015 WITHDRAWN

The norm of energy consumption per unit products of gold refining

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Preview GB 32035-2015 11.9.2015
GB 32035-2015 WITHDRAWN

Norm of energy consumption per unit product of urea

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Preview GB 3204-1982 1.1.1982
GB 3204-1982 WITHDRAWN

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WITHDRAWN published on 1.1.1982

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Preview GB 32046-2015 11.9.2015
GB 32046-2015 WITHDRAWN

The norm of energy consumption per unit products of copper drawing stock for electrical purpose

WITHDRAWN published on 11.9.2015

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