Standard Test Method for Determination of Zinc in Zinc Ores and Concentrates by EDTA Complexometric Titrimetry (Withdrawn 2021)

Available format(s)

Hardcopy , PDF

Language(s)

English

Published date

07-12-2012

Publisher

American Society for Testing and Materials

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

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 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
Magnesium	0.1 to 10.0
Cadmium	0.1 to 8.0
Arsenic	0.01 to 1.0
Antimony	0.01 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

Note 1—As used in this test method, percent or “%” refers to a mass fraction.

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.

Committee	E 01
DocumentType	Test Method
Pages	4
PublisherName	American Society for Testing and Materials
Status	Current
Supersedes	ASTM E 945 : 2007

ASTM E 29 : 2002	Standard Practice for Using Significant Digits in Test Data to Determine Conformance with Specifications
ASTM D 1193 : 1977 : R1983 : EDT 1	Standard Specification for Reagent Water
ASTM E 135 : 2021 : REV A	Standard Terminology Relating to Analytical Chemistry for Metals, Ores, and Related Materials
ASTM E 135 : 2003 : REV B	Standard Terminology Relating to Analytical Chemistry for Metals, Ores, and Related Materials
ASTM D 1193 : 2006 : R2011	Standard Specification for Reagent Water
ASTM E 1601 : 2019	Standard Practice for Conducting an Interlaboratory Study to Evaluate the Performance of an Analytical Method
ASTM E 1601 : 1998	Standard Practice for Conducting an Interlaboratory Study to Evaluate the Performance of an Analytical Method
ASTM E 1601 : 2010	Standard Practice for Conducting an Interlaboratory Study to Evaluate the Performance of an Analytical Method
ASTM D 1193 : 1991	Standard Specification for Reagent Water
ASTM E 135 : 2002 : REV A	Standard Terminology Relating to Analytical Chemistry for Metals, Ores, and Related Materials
ASTM E 1601 : 2012	Standard Practice for Conducting an Interlaboratory Study to Evaluate the Performance of an Analytical Method
ASTM E 663 : 1986 : R1991 : EDT 1	Practice for Flame Atomic Absorption Analysis (Withdrawn 1997)
ASTM E 135 : 2021	Standard Terminology Relating to Analytical Chemistry for Metals, Ores, and Related Materials
ASTM E 135 : 2003	Standard Terminology Relating to Analytical Chemistry for Metals, Ores, and Related Materials
ASTM E 135 : 2003 : REV C	Standard Terminology Relating to Analytical Chemistry for Metals, Ores, and Related Materials
ASTM D 1193 : 1970	Standard Specification For Reagent Water
ASTM E 173 : 1993	Practice for Conducting Interlaboratory Studies of Methods for Chemical Analysis of Metals (Withdrawn 1997)
ASTM D 1193 : 2006	Standard Specification for Reagent Water
ASTM E 50 : 1982 : R1986	Standard Practices for Apparatus, Reagents, and Safety Precautions for Chemical Analysis of Metals
ASTM D 1193 : 1999	Standard Specification for Reagent Water
ASTM E 135 : 2020 : REV B	Standard Terminology Relating to Analytical Chemistry for Metals, Ores, and Related Materials
ASTM D 1193 : 2006 : R2018	Standard Specification for Reagent Water