ASTM D 1720 : 2003 : R2012
Withdrawn
A Withdrawn Standard is one, which is removed from sale, and its unique number can no longer be used. The Standard can be withdrawn and not replaced, or it can be withdrawn and replaced by a Standard with a different number.
Standard Test Method for Dilution Ratio of Active Solvents in Cellulose Nitrate Solutions (Withdrawn 2021)
Hardcopy , PDF
25-01-2021
English
03-12-2012
CONTAINED IN VOL. 06.04, 2017 Defines the determination of the volume ratio of hydrocarbon diluent to active solvent required to cause persistent heterogeneity (precipitation) in a solution of cellulose nitrate.
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