ASTM D 3897 : 2017-10
Superseded
A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.
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PRACTICE FOR CALCULATION OF BASICITY OF CHROME TANNING LIQUORS
05-09-2020
01-10-2017
CONTAINED IN VOL. 15.04, 2017 Gives the method to show how the results of the chromium analysis (Test Method D 3898) and the acidity determination (Test Method D 3913) can be combined to permit calculation of the basicity of a chrome tanning liquor.
| Committee |
D 31
|
| DocumentType |
Redline
|
| PublisherName |
American Society for Testing and Materials
|
| Status |
Superseded
|
| SupersededBy |
| ASTM D 3898 : 1993 | TEST METHOD FOR CHROMIC OXIDE IN BASIC CHROMIUM TANNING LIQUORS |
| ASTM D 6019 : 2015 : REDLINE | Test Method for Determination of Chromic Oxide in Basic Chromium Tanning Liquors (Ammonium Persulfate Oxidation) |
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