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GB - Chinese national standards - Page 6112

Standards GB - Chinese national standards - Page 6112

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 14849.1-1993 24.12.1993
GB/T 14849.1-1993 WITHDRAWN

Silicon metal—Determination of iron content—1,10-Phenanthroline spectrophotometric method

WITHDRAWN published on 24.12.1993

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Preview GB/T 14849.1-2007 25.10.2007
GB/T 14849.1-2007 WITHDRAWN

Methods for chemical analysis of silicon metal—Part 1:Determination of iron content—1,10-Phenanthrolion spectrophotometric method

WITHDRAWN published on 25.10.2007

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IN STOCK
Preview GB/T 14849.2-1993 24.12.1993
GB/T 14849.2-1993 WITHDRAWN

Silicon metal—Determination of aluminum content—Chrome azurol S spectrophotometric method

WITHDRAWN published on 24.12.1993

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Preview GB/T 14849.3-1993 24.12.1993
GB/T 14849.3-1993 WITHDRAWN

Silicon metal—Determination of calcium content

WITHDRAWN published on 24.12.1993

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286.80 USD


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Preview GB/T 14849.3-2007 25.10.2007
GB/T 14849.3-2007 WITHDRAWN

Methods for chemical analysis of silicon metal—Part 3:Determination of calcium content

WITHDRAWN published on 25.10.2007

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IN STOCK
Preview GB/T 14849.4-2008 9.6.2008
GB/T 14849.4-2008 WITHDRAWN

Methods for chemical analysis of silicon metal—Part 4:Determination of elements content Inductively coupled plasma atomic emission spectrometric method

WITHDRAWN published on 9.6.2008

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IN STOCK
Preview GB/T 14849.5-2010 14.1.2011
GB/T 14849.5-2010 WITHDRAWN

Chemical analysis of slion metal—Part 5:Determination of elements content—Analysis using an X-ray fluorescence method

WITHDRAWN published on 14.1.2011

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Preview GB/T 1485-1979 13.2.1979
GB/T 1485-1979 WITHDRAWN

Method for chemical analysis of platinumrhodiumalloys

WITHDRAWN published on 13.2.1979

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ON REQUEST


Out of stock
Preview GB/T 14850-1993 30.12.1993
GB/T 14850-1993 WITHDRAWN

Gas analysis—Vocabulary

WITHDRAWN published on 30.12.1993

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ON REQUEST


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Preview GB/T 14850-2008 15.5.2008
GB/T 14850-2008 WITHDRAWN

Gas analysis—Vocabulary

WITHDRAWN published on 15.5.2008

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