ASTM D 3898 : 1993
Superseded
Superseded
A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.
TEST METHOD FOR CHROMIC OXIDE IN BASIC CHROMIUM TANNING LIQUORS
Superseded date
03-12-2017
Published date
01-01-2015
CONTAINED IN VOL. 15.04, 2015 Defines the determination of chromic oxide in chrome tanning liquors, either simple, with added aluminum or zirconium, or with the usual masking complexing agents.
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