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GB - Chinese national standards - Page 6348

Standards GB - Chinese national standards - Page 6348

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 17817-1999 10.8.1999
GB/T 17817-1999 WITHDRAWN

Determination of vitamin A in feeds—High-pressure liquid chromatography

WITHDRAWN published on 10.8.1999

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Preview GB/T 17817-2010 26.9.2010
GB/T 17817-2010 WITHDRAWN

Determination of vitamin A in feeds - High-performance liquid chromatography

WITHDRAWN published on 26.9.2010

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261.30 USD


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Preview GB/T 17818-1999 10.8.1999
GB/T 17818-1999 WITHDRAWN

Determination of vitamin D3 in feeds—High-pressure liquid chromatography

WITHDRAWN published on 10.8.1999

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Preview GB/T 17818-2010 26.9.2010
GB/T 17818-2010 WITHDRAWN

Determination of vitamin D3 in feeds - High-performance liquid chromatography

WITHDRAWN published on 26.9.2010

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261.30 USD


in 3 working days
Preview GB/T 17819-1999 10.8.1999
GB/T 17819-1999 WITHDRAWN

Determination of Vitamin B12 in vitamins premix—High-pressure liquid chromatography

WITHDRAWN published on 10.8.1999

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in 2 working days
Preview GB/T 1782-1989 31.3.1989
GB/T 1782-1989 WITHDRAWN

Hub and reel spool of broadcast audio tape

WITHDRAWN published on 31.3.1989

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in 2 working days
Preview GB 17820-1999 20.8.1999
GB 17820-1999 WITHDRAWN

Natural gas

WITHDRAWN published on 20.8.1999

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Preview GB 17820-2012 11.5.2012
GB 17820-2012 WITHDRAWN

Natural gas

WITHDRAWN published on 11.5.2012

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in 3 working days
Preview GB/T 17821-1999 11.8.1999
GB/T 17821-1999 WITHDRAWN

Rubber latex—Determination of density between 5 and 40

WITHDRAWN published on 11.8.1999

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in 3 working days
Preview GB/T 17822.1-1999 11.8.1999
GB/T 17822.1-1999 WITHDRAWN

Rubber tree seed

WITHDRAWN published on 11.8.1999

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in 4 working days

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