ASTM E2296-03(2013)
Standard Practice for Silver Corrections in Metal Bearing Ores, Concentrates, and Related Metallurgical Materials by Fire Assay Slag Recycling and Cupel Proof Gravimetry

Standard No.
ASTM E2296-03(2013)
Release Date
2003
Published By
American Society for Testing and Materials (ASTM)
Status
Replace By
ASTM E2296-21
Latest
ASTM E2296-21
Scope

5.1 This practice is primarily intended to be used for the correction of silver loss in the fire assay process. Silver contents are determined by fire assay for the purpose of metallurgical exchange between buyer and seller. It is assumed that all who use this practice will be trained analysts capable of performing skillfully and safely. It is expected that work will be performed in a properly equipped laboratory under appropriate quality control practices such as those described in Guide E882.

1.1 This practice covers the silver loss correction, utilizing slag recycling and cupellation of proof silver during the fire assay of metal bearing 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 and health practices and determine the applicability of regulatory limitations prior to use. (See Practices E50 and ISO8201;35:1989.)

ASTM E2296-03(2013) Referenced Document

  • ASTM E135 Standard Terminology Relating to Analytical Chemistry for Metals, Ores, and Related Materials
  • ASTM E29 Standard Practice for Using Significant Digits in Test Data to Determine Conformance with Specifications
  • ASTM E50 Standard Practice for Apparatus, Reagents, and safety Precautions for Chemical Analysis of Metals
  • ASTM E882 Standard Guide for Accountability and Quality Control in the Chemical Analysis Laboratory

ASTM E2296-03(2013) history

  • 2021 ASTM E2296-21 Standard Practice for Silver Corrections in Metal Bearing Ores, Concentrates, and Related Metallurgical Materials by Fire Assay Slag Recycling and Cupel Proof Gravimetry
  • 2003 ASTM E2296-03(2013) Standard Practice for Silver Corrections in Metal Bearing Ores, Concentrates, and Related Metallurgical Materials by Fire Assay Slag Recycling and Cupel Proof Gravimetry
  • 2003 ASTM E2296-03(2008)e1 Standard Practice for Silver Corrections in Metal Bearing Ores, Concentrates, and Related Metallurgical Materials by Fire Assay Slag Recycling and Cupel Proof Gravimetry
  • 2003 ASTM E2296-03 Standard Practice for Silver Corrections in Metal Bearing Ores, Concentrates, and Related Metallurgical Materials by Fire Assay Slag Recycling and Cupel Proof Gravimetry
Standard Practice for  Silver Corrections in Metal Bearing Ores, Concentrates, and  Related Metallurgical Materials by Fire Assay Slag Recycling and Cupel  Proof Gravimetry



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