ASTM D 2807 : 1993 : R2009
Superseded
A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.
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Standard Test Method for Chromic Oxide in Leather (Perchloric Acid Oxidation)
11-11-2014
01-04-2009
| Committee |
D 31
|
| DocumentType |
Test Method
|
| ProductNote |
Reconfirmed 2009
|
| PublisherName |
American Society for Testing and Materials
|
| Status |
Superseded
|
| SupersededBy | |
| Supersedes |
1.1 This test method covers the determination of chromic oxide in leathers that have been partly or completely tanned with chromium compounds. In general the samples will contain between 1 and 5 % chromium, calculated as chromic oxide.
1.2 The values stated in SI units are to be regarded as standard. No other units of measurement are included in this standard.
1.3 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. See Section 7 for specific safety hazards.
| ASTM D 3898 : 1993 : R2015 | Standard Test Method for Chromic Oxide in Basic Chromium Tanning Liquors |
| ASTM D 4654 : 1987 : R2015 | Standard Test Method for Sulfate Basicity in Leather |
| ASTM D 2617 : 2017 : REV A | Standard Test Method for Total Ash in Leather |
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