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GB - Chinese national standards - Page 5225

Standards GB - Chinese national standards - Page 5225

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 8144-2008 30.6.2008
GB/T 8144-2008

Determination of exchange capacity of cation exchange resin

Standard published on 30.6.2008

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93.60 USD


in 1 working days
Preview GB/T 8145-2021 11.10.2021
GB/T 8145-2021

Gum rosin

Standard published on 11.10.2021

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electronic design (pdf) (226.80 USD)


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226.80 USD


in 3 working days
Preview GB/T 8145-2021E 11.10.2021
GB/T 8145-2021E

Gum rosin

Standard published on 11.10.2021

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electronic design (pdf) (ON REQUEST)


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ON REQUEST


Out of stock
Preview GB/T 8146-2022 12.10.2022
GB/T 8146-2022

Test methods for rosin

Standard published on 12.10.2022

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electronic design (pdf) (754.80 USD)


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754.80 USD


in 5 working days
Preview GB/T 815-1988 24.6.1988
GB/T 815-1988

Round nuts with drilled holes in one face

Standard published on 24.6.1988

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142.80 USD


in 2 working days
Preview GB/T 8151.1-2012 31.12.2012
GB/T 8151.1-2012

Methods for chemical analysis of zinc concentrates - Part 1Determination of zinc content - Precipitate separation-Na2EDTA titrimetric method and extractive separation-Na2EDTA titrimetric method

Standard published on 31.12.2012

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electronic design (pdf) (204.00 USD)


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204.00 USD


IN STOCK
Preview GB/T 8151.10-2012 31.12.2012
GB/T 8151.10-2012

Methods for chemical analysis of zinc concentrates - Part 10Determination of tin content - Hydride generation-atomic fluorescence spectrometry

Standard published on 31.12.2012

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108.00 USD


IN STOCK
Preview GB/T 8151.11-2012 31.12.2012
GB/T 8151.11-2012

Methods for chemical analysis of zinc concentrates - Part 11 Determination of antimony content - Hydride generation-atomic fluorescence spectrometry

Standard published on 31.12.2012

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202.80 USD


in 3 working days
Preview GB/T 8151.12-2012 31.12.2012
GB/T 8151.12-2012

Methods for chemical analysis of zinc concentrates - Part 12 Determination of sliver content - The flame atomic absorption spectrometric method

Standard published on 31.12.2012

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166.80 USD


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Preview GB/T 8151.13-2012 31.12.2012
GB/T 8151.13-2012

Methods for chemical analysis of zinc concentrates - Part 13 Determination of germanium content - Hydride generation-atomic fluorescence spectrometry and the phenyl fluorone spectrophptometric method

Standard published on 31.12.2012

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electronic design (pdf) (274.80 USD)


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274.80 USD


in 3 working days

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