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ASTM D 3897 : 2017-10

Superseded
Superseded

A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.

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superseded

A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.

PRACTICE FOR CALCULATION OF BASICITY OF CHROME TANNING LIQUORS
Superseded date

05-09-2020

Published date

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Superseded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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