UNLIMITED FREE ACCESS TO THE WORLD'S BEST IDEAS

SUBMIT
Already an Engineering360 user? Log in.

This is embarrasing...

An error occurred while processing the form. Please try again in a few minutes.

Customize Your Engineering360 Experience

Finish!
Privacy Policy

This is embarrasing...

An error occurred while processing the form. Please try again in a few minutes.

ASTM International - ASTM E945-02

Standard Test Method for Determination of Zinc in Zinc Ores and Concentrates by Complexometric Tritrimetry

inactive
Buy Now
Organization: ASTM International
Publication Date: 10 March 2002
Status: inactive
Page Count: 4
ICS Code (Other metalliferous minerals): 73.060.99
scope:

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

Element Concentration Range, %
Zinc 5.0 to 70.0
Lead 0.5 to 50.0
Copper 0.1 to 3.0
Iron 0.5 to 16.0
Sulfur 4.0 to 30.0
Calcium 0.1 to 20.0
Magnesium0.1 to 10.0
Cadmium 0.1 to 8.0
Arsenic 0.01 to 1.0
Antimony0.01 to 0.005
Bismuth 0.001 to 0.1
Cobalt 0.1 to 0.5
Nickel 0.3 to 3.0
Silver 0.00 to 150 oz/ton
Gold 0.00 to 1.0 oz/ton

1.2 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.

Document History

June 1, 2012
Standard Test Method for Determination of Zinc in Zinc Ores and Concentrates by EDTA Complexometric Titrimetry (Withdrawn 2021)
1.1 This test method covers the determination of zinc in ores, concentrates, and related materials having chemical composition within the following limits: Element Application Range, % Zinc 5.0 to...
July 1, 2007
Standard Test Method for Determination of Zinc in Zinc Ores and Concentrates by Complexometric Titrimetry
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...
June 10, 2002
Standard Test Method for Determination of Zinc in Zinc Ores and Concentrates by Complexometric Tritrimetry
1.1 This test method covers the determination of zinc in ores, concentrates, and related materials having chemical composition within the following limits: Element Concentration Range, % Zinc 5.0 to...
March 10, 2002
Standard Test Method for Determination of Zinc in Zinc Ores and Concentrates by Complexometric Tritrimetry
1.1 This test method covers the determination of zinc in ores, concentrates, and related materials having chemical composition within the following limits: Element Concentration Range, % Zinc 5.0 to...
ASTM E945-02
March 10, 2002
Standard Test Method for Determination of Zinc in Zinc Ores and Concentrates by Complexometric Tritrimetry
1.1 This test method covers the determination of zinc in ores, concentrates, and related materials having chemical composition within the following limits: Element Concentration Range, % Zinc 5.0 to...
Advertisement