ASTM D 3897 : 1991 : R2012
Superseded
A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.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 Practice for Calculation of Basicity of Chrome Tanning Liquors
Hardcopy , PDF
11-11-2014
English
01-04-2012
Important note : Users cannot be edited or removed once added to your Multi user PDF.| Committee |
D 31
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| DocumentType |
Standard Practice
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| Pages |
2
|
| ProductNote |
Reconfirmed 2012
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| PublisherName |
American Society for Testing and Materials
|
| Status |
Superseded
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| SupersededBy | |
| Supersedes |
1.1 This practice is intended to show how the results of the chromium analysis (Test Method D3898) and the acidity determination (Test Method D3913) can be combined to permit calculation of the basicity of a chrome tanning liquor.
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.
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