GB/T 7739.2-2019 Active National standards

GB/T 7739.2-2019 Methods for chemical analysis of gold concentrates—Part 2:Determination of silver content—Flame atomic absorption spectrometric method

Publish Date: 2019-12-31 Implement Date: 2020-11-01 For services related to genuine standard inquiry, procurement, translation, and other related services in China, please Contact Us

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Basic Information

Standard Code: GB/T 7739.2-2019

Standard Type: National standards

Standard Status: Active

is_force_gb: no

CCS Name: Precious metal mine

ICS Name: Other metal mines

Publish Date: 2019-12-31

Implement Date: 2020-11-01

Pages: 5 pages

Scope

This part of GB/T 7739 specifies the atomic absorption spectrometry method for determining the amount of silver in gold concentrates.
This part is applicable to the determination of the amount of silver in gold concentrates by atomic absorption spectrometry. The measurement range is 10.00 g/t to 200.0 g/t.

Development Information

Word Count: 10 Thousand words Pages: 5 pages

Same series standard

GB/T 7739.1-2019 Methods for chemical analysis of gold concentrates—Part 1:Determination of gold and silver contents GB/T 7739.3-2019 Methods for chemical analysis of gold concentrates—Part 3:Determination of arsenic content GB/T 7739.13-2019 Methods for chemical analysis of gold concentrates—Part 13:Determination of lead,zinc,bismuth,cadmium,chromium,arsenic and mercury contents—Inductively coupled plasma atomic emission spectrometry GB/T 7739.14-2019 Methods for chemical analysis of gold concentrates—Part 14:Determination of thallium content—Inductively coupled plasma atomic emission spectrometry and inductively coupled plasma mass spectrometry

Replace the following standards

GB/T 7739.2-2007 Methods for chemical analysis of gold concentrates—Part 2:Determination of silver contents

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