Withdrawn
The procedure is based on the potentiometric titration of the free acidity in a test portion with a standard volumetric triethylamine solution in anhydrous methyl ethyl ketone (butanone). - ISO 1390, Parts 1 to 6, replace ISO Recommendation R 1390-1970.
WITHDRAWN
SRPS H.B8.404:1985
95.99
Withdrawal of Standard
Jan 28, 2013