ASTM E945-07
Standard Test Method for Determination of Zinc in Zinc Ores and Concentrates by Complexometric Titrimetry

Standard No.

ASTM E945-07

Release Date

2007

Published By

American Society for Testing and Materials (ASTM)

Status

Be replaced

Replace By

ASTM E945-12

Latest

ASTM E945-12

Scope

This test method is primarily intended to test materials for compliance with compositional specifications. It is assumed that all who use this test method will be trained analysts working in properly equipped laboratories.

Appropriate quality control practices shall be followed such as those described in Guide E 882.

1.1 This test method covers the determination of zinc in ores, concentrates, and related materials having chemical composition within the following limits:

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.

ASTM E945-07 history

• 2012 ASTM E945-12 Standard Test Method for Determination of Zinc in Zinc Ores and Concentrates by EDTA Complexometric Titrimetry
• 2007 ASTM E945-07 Standard Test Method for Determination of Zinc in Zinc Ores and Concentrates by Complexometric Titrimetry
• 2002 ASTM E945-02a Standard Test Method for Determination of Zinc in Zinc Ores and Concentrates by Complexometric Tritrimetry
• 2002 ASTM E945-02 Standard Test Method for Determination of Zinc in Zinc Ores and Concentrates by Complexometric Tritrimetry
• 1996 ASTM E945-96 Standard Test Method for Determination of Zinc in Zinc Ores and Concentrates by Complexometric Tritrimetry