ASTM-E463 › Historical Revision Information
Standard Test Method for Determination of Silica in Fluorspar by Silico-Molybdate Visible Spectrometry

ASTM-E463 - 1972 R88 EDITION - SUPERSEDED
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Standard Test Method for Determination of Silica in Fluorspar by Silico-Molybdate Visible Spectrophotometry
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Scope

1.1 This test method covers the determination of silica in fluorspar in concentrations from 0.5 to 10%.

1.2 This standard does not purport to address all of the safety problems, 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.

Keywords

fluorspar; photometric; silica; silico-molybdate magnesium; ICS Number Code 73.060.40 (Aluminium ores); 73.080 (Non-metalliferrous minerals)

To find similar documents by ASTM Volume:

03.05 (Analytical Chemistry for Metals, Ores, and Related Materials: E 32 - latest)

To find similar documents by classification:

73.060.40 (Aluminium ores)

73.080 (Non-metalliferous minerals Including mica, fluorspar, etc. Industrial diamonds, see 25.100 Precious and semi-precious stones, see 39.060)

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Document Number

ASTM-E463-72(1988)

Revision Level

1972 R88 EDITION

Status

Superseded

Modification Type

Revision with Title Change

Publication Date

Jan. 1, 1988

Document Type

Test Method

Page Count

2 pages

Committee Number

E01.02