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GB/T 20898.3-2007

Immersion suits - Part 3: Test methods

Standard published on 26.3.2007

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862.80 USD


in 3 working days
GB/T 20899.1-2019

Methods for chemical analysis of gold ores—Part 1:Determination of gold content

Standard published on 31.12.2019

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336.00 USD


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GB/T 20899.10-2025

Methods for chemical analysis of gold ores—Part 10: Determination of antimony content

Standard published on 30.6.2025

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322.80 USD


in 3 working days
GB/T 20899.12-2016

Methods for chemical analysis of gold ores—Part 12: Determination of arsenic, mercury, cadmium, lead and bismuth contents—Atomic fluorescence spectrometric method

Standard published on 29.8.2016

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262.80 USD


in 3 working days
GB/T 20899.13-2017

Methods for chemical analysis of gold ores-Part 13: Determination of lead,zinc,bismuth,cadminum,chromium,arsenic and mercury contents —Inductively coupled plasma atomic emission spectrometry

Standard published on 29.9.2017

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238.80 USD


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GB/T 20899.14-2017

Methods for chemical analysis of gold ores-Part 14: Determination of thallium content - Inductively coupled plasma atomic emission spectrometry and inductively coupled plasma mass spectrometry

Standard published on 29.9.2017

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238.80 USD


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GB/T 20899.15-2023

Methods for chemical analysis of gold ores—Part 15: Determination of copper lead zinc silver iron manganese nickel cobalt aluminum chromium cadmium antimony bismuth arsenic mercury selenium barium and beryllium contents—Inductively coupled plasma mass spectrometry method

Standard published on 6.8.2023

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418.80 USD


in 4 working days
GB/T 20899.2-2019

Methods for chemical analysis of gold oresPart 2:Determination of silver content Flame atomic absorption spectrometric method

Standard published on 10.12.2019

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142.80 USD


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GB/T 20899.3-2019

Methods for chemical analysis of gold ores—Part 3:Determination of arsenic content

Standard published on 10.12.2019

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238.80 USD


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GB/T 20899.4-2021

Methods for chemical analysis of gold ores—Part 4: Determination of copper content

Standard published on 20.8.2021

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334.80 USD


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Entries shown from 13620 to 13630 out of a total of 94224 entries.


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