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ASTM International - ASTM E342-04

Standard Test Method for Determination of Chromium Oxide in Chrome Ores by Permanganate Titrimetry

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Organization: ASTM International
Publication Date: 1 May 2004
Status: inactive
Page Count: 3
ICS Code (Chromium ores): 73.060.30
significance And Use:

This test method is intended to be used for compliance with compositional specifications for chromium oxide content. It is assumed that all who use these procedures will be trained analysts... View More

scope:

1.1 This test method covers the determination of chromium oxide (Cr2O3) 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.

Document History

November 15, 2016
Standard Test Method for Determination of Chromium Oxide in Chrome Ores by Permanganate Titrimetry
1.1 This test method covers the determination of chromium oxide (Cr2O3) in chrome ores in the compositional range from 25 % to 60 %. Note 1: As used in this test method, “%” refers to a mass...
December 1, 2011
Standard Test Method for Determination of Chromium Oxide in Chrome Ores by Permanganate Titrimetry
1.1 This test method covers the determination of chromium oxide (Cr2O3) in chrome ores in the compositional range from 25 % to 60 %. Note 1—As used in this test method, “%” refers to a mass fraction...
ASTM E342-04
May 1, 2004
Standard Test Method for Determination of Chromium Oxide in Chrome Ores by Permanganate Titrimetry
This test method is intended to be used for compliance with compositional specifications for chromium oxide content. It is assumed that all who use these procedures will be trained analysts capable...
November 10, 1999
Standard Test Method for Chromium Oxide in Chrome Ores
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...
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