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ASTM-E1898:2021 Edition(Redline)

ASTM-E1898:2021 Edition(Redline)

$40.63

E1898-21 Standard Test Method for Determination of Silver in Copper Concentrates by Flame Atomic Absorption Spectrometry (Redline)

Published By Publication Date Number of Pages
ASTM 2021
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ASTM E1898-21

Redline Standard: Standard Test Method for Determination of Silver in Copper Concentrates by Flame Atomic Absorption Spectrometry

ASTM E1898

Scope

1.1 This test method covers the determination of silver in the range of 13 μg/g to 500 μg/g by acid dissolution of the silver and measurement by atomic absorption spectrometry. Copper concentrates are internationally traded within the following content ranges:

1.2 The values stated in SI units are to be regarded as standard. No other units of measurement are included in this standard.

1.3 This standard does not purport to address all of the safety concerns, if any, associated with its use. It is the responsibility of the user of this standard to establish appropriate safety, health, and environmental practices and determine the applicability of regulatory limitations prior to use.

1.4 This international standard was developed in accordance with internationally recognized principles on standardization established in the Decision on Principles for the Development of International Standards, Guides and Recommendations issued by the World Trade Organization Technical Barriers to Trade (TBT) Committee.

Keywords

copper concentrates; flame atomic absorption spectrometry; silver content;

ICS Code

ICS Number Code 71.040.50 (Physicochemical methods of analysis)

DOI: 10.1520/E1898-21

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