ASTM-E342 › Standard Test Method for Determination of Chromium Oxide in Chrome Ores by Permanganate Titrimetry
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Standard Test Method for Determination of Chromium Oxide in Chrome Ores by Permanganate Titrimetry
Scope
1.1 This test method covers the determination of chromium oxide (Cr 2 O 3 ) in chrome ores in the concentration range from 25 to 60%.
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.
Keywords
Chrome ores; Chromium oxide content-chrome ores; chromium oxide content; ICS Number Code 73.060.30 (Chromium ores)
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03.05 (Analytical Chemistry for Metals, Ores, and Related Materials: E 32 - latest)
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Document Number
ASTM-E0342-23
Revision Level
2023 EDITION
Status
Current
Modification Type
Revision
Publication Date
April 21, 2023
Document Type
Test Method
Page Count
3 pages
Committee Number
E01.02