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GB - Chinese national standards - Page 6690

Standards GB - Chinese national standards - Page 6690

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 16658-1996 19.12.1996

GB/T 16658-1996 WITHDRAWN

Determination of chromium cadmium and lead in coal

WITHDRAWN published on 19.12.1996

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Preview GB/T 16658-2007 1.11.2007

GB/T 16658-2007 WITHDRAWN

Determination of chromium cadium and lead in coal

WITHDRAWN published on 1.11.2007

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Preview GB/T 16659-1996 19.12.1996

GB/T 16659-1996 WITHDRAWN

Determination of mercury in coal

WITHDRAWN published on 19.12.1996

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Preview GB/T 16659-2008 29.7.2008

GB/T 16659-2008 WITHDRAWN

Determination of mercury in coal

WITHDRAWN published on 29.7.2008

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electronic design (pdf) (84.00 USD)

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Preview GB 1666-1988 1.1.1988

GB 1666-1988 WITHDRAWN

Plasticizers--Determination of density

WITHDRAWN published on 1.1.1988

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Preview GB/T 16660-1996 19.12.1996

GB/T 16660-1996 WITHDRAWN

Coal preparation plant—Graphical symbols

WITHDRAWN published on 19.12.1996

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Preview GB/T 16660-2008 7.8.2008

GB/T 16660-2008 WITHDRAWN

Coal preparation plant - Graphical symbols

WITHDRAWN published on 7.8.2008

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Preview GB/T 16661-1996 19.12.1996

GB/T 16661-1996 WITHDRAWN

Cerium carbonate

WITHDRAWN published on 19.12.1996

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Preview GB/T 16661-2008 31.3.2008

GB/T 16661-2008 WITHDRAWN

Cerium carbonate

WITHDRAWN published on 31.3.2008

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Preview GB/T 16662-1996 19.12.1996

GB/T 16662-1996 WITHDRAWN

Terms of equipments and materials for building water supply and drainage

WITHDRAWN published on 19.12.1996

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