ASTM D 2081 : 1992 : R1998
Withdrawn
A Withdrawn Standard is one, which is removed from sale, and its unique number can no longer be used. The Standard can be withdrawn and not replaced, or it can be withdrawn and replaced by a Standard with a different number.
Standard Test Method for pH of Fatty Quaternary Ammonium Chlorides (Withdrawn 2007)
Hardcopy , PDF
20-03-2007
English
10-05-1998
CONTAINED IN VOL. 06.03, 2008 Covers the preparation of 5% solutions of fatty quaternary ammonium chlorides and the determination of their pH.
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