GB - Chinese national standards - Page 6343

Standards GB - Chinese national standards - Page 6343

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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GB/T 19421.7-2003 WITHDRAWN

Test methods of crystalline layered sodium disilicate—Gravimetric methods for determination of hygroscopic moisture

WITHDRAWN published on 11.12.2003

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248.80 USD


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GB/T 19421.8-2003 WITHDRAWN

Test methods of crystalline layered sodium disilicate—Phenanthroline photometric methods for determination of iron oxide content

WITHDRAWN published on 11.12.2003

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248.80 USD


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GB/T 19421.9-2003 WITHDRAWN

Test methods of crystalline layered sodium disilicate—Potassium fluosilicate volumetric methods for determination of sodium oxide content

WITHDRAWN published on 11.12.2003

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248.80 USD


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GB/T 19422-2003 WITHDRAWN

Feed additive—L-Ascorbic acid-2-phosphate

WITHDRAWN published on 11.12.2003

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398.80 USD


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GB/T 19423-2003 WITHDRAWN

Determination of nicarbazin in feed—High performance liquid chromatography

WITHDRAWN published on 11.12.2003

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248.80 USD


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GB/T 19424-2003 WITHDRAWN

General rules of natural plant additives for feed

WITHDRAWN published on 11.12.2003

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448.80 USD


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GB/T 19426-2003 WITHDRAWN

Method for the Determination of 304 Pesticides Residues in Honey, Fruit Juice and Wine—GC-MS and LC-MS-MS

WITHDRAWN published on 26.12.2003

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GB/T 19426-2006 WITHDRAWN

Method for the determination of 497 pesticides and related chemicals residues in honey, fruit juice and wine—GC-MS method

WITHDRAWN published on 31.12.2006

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800.00 USD


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GB/T 19427-2003 WITHDRAWN

Method for the determination of rutin,myricetin,quercetin,kaempferol,apigenin,pinocembrin,chrysin,galangin contents in propolis—LC-MS-MS detection method and LC-UV detection method

WITHDRAWN published on 26.12.2003

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448.80 USD


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GB/T 19428-2003 WITHDRAWN

Code for earthquake disaster evaluation and its information management system

WITHDRAWN published on 30.12.2003

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