ASTM-E342 › Historical Revision Information
Standard Test Method for Determination of Chromium Oxide in Chrome Ores by Permanganate Titrimetry
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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.
Chrome ores; Chromium oxide content-chrome ores; chromium oxide content; ICS Number Code 73.060.30 (Chromium ores)
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July 15, 1994