ASTM-E2294 2021(Redline)

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E2294-21 Standard Practice for Proof Silver Corrections in Metal Bearing Ores, Concentrates, and Related Materials by Fire Assay Gravimetry (Redline)

Published By	Publication Date	Number of Pages
ASTM	2021

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Categories: 73.060.01 - Metalliferous minerals in general, ASTM

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Description

ASTM E2294-21

Redline Standard: Standard Practice for Proof Silver Corrections in Metal Bearing Ores, Concentrates, and Related Materials by Fire Assay Gravimetry

ASTM E2294

Scope

1.1 This practice covers the determination of fire assay correction for silver, utilizing proof silver, ores, concentrates, and related metallurgical materials.

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. (See Test Methods E1335, Practices E50, Guide E882, and ISO Guide 35: 2017.)

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

cupellation; fire assay; silver; silver correction;

ICS Code

ICS Number Code 73.060.01 (Metalliferrous minerals and their concentrates in general)

DOI: 10.1520/E2294-21

Additional information

Standard Title	E2294-21 Standard Practice for Proof Silver Corrections in Metal Bearing Ores, Concentrates, and Related Materials by Fire Assay Gravimetry (Redline)
Published Code	ASTM
Publication Date	2021
ICS Codes	73.060.01 - Metalliferous minerals in general