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GB - Chinese national standards - Page 6146

Standards GB - Chinese national standards - Page 6146

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 14849.3-2007 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GB/T 14849.3-2007 WITHDRAWN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WITHDRAWN published on 25.10.2007

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168.00 USD


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GB/T 14849.4-2008 WITHDRAWN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WITHDRAWN published on 9.6.2008

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108.00 USD


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GB/T 14849.5-2010 WITHDRAWN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WITHDRAWN published on 14.1.2011

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electronic design (pdf) (286.80 USD)


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286.80 USD


in 2 working days
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GB/T 1485-1979 WITHDRAWN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WITHDRAWN published on 13.2.1979

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electronic design (pdf) (ON REQUEST)


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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GB/T 14850-1993 WITHDRAWN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WITHDRAWN published on 30.12.1993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


Out of stock
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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1 096.80 USD


in 4 working days
Preview GB/T 14851-1993 30.12.1993
GB/T 14851-1993 WITHDRAWN

Gas for electronic industry—Phosphine

WITHDRAWN published on 30.12.1993

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electronic design (pdf) (622.80 USD)


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622.80 USD


in 4 working days
Preview GB/T 14851-2009 30.10.2009
GB/T 14851-2009 WITHDRAWN

Gas for electronic industry—Phosphine

WITHDRAWN published on 30.10.2009

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226.80 USD


in 3 working days
Preview GB/T 14852-1993 30.12.1993
GB/T 14852-1993 WITHDRAWN

Determination of trace oxygen in gases—Phosphor chemiluminescence method

WITHDRAWN published on 30.12.1993

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238.80 USD


in 2 working days
Preview GB/T 14853.1-1993 1.1.1993
GB/T 14853.1-1993 WITHDRAWN

Rubber compounding ingredients--Carbon black, pelletized--Determination of pour density

WITHDRAWN published on 1.1.1993

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238.80 USD


in 2 working days

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