ASTM-E463 › Historical Revision Information
Standard Test Method for Determination of Silica in Fluorspar by Silico-Molybdate Visible Spectrometry
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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)
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03.05 (Analytical Chemistry for Metals, Ores, and Related Materials: E 32 - latest)
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Document Number
ASTM-E463-93
Revision Level
1993 EDITION
Status
Superseded
Modification Type
Revision with Title Change
Publication Date
Jan. 15, 1993
Document Type
Test Method
Page Count
3 pages
Committee Number
E01.02