ASTM D 5553 : 1995 : R2012
Superseded
A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.
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Standard Test Method for Determination of the Unsaponifiable Nonvolatile Matter in Sulfated Oils
Hardcopy , PDF
02-09-2020
English
01-04-2012
This test method covers the determination of the unsaponifiable, nonvolatile (above 80°C) matter existing in a sample of sulfated oil by saponifying the desulfated fatty matter and extracting the unsaponifiable matter, and extracting the unsaponifiable matter from the soap solution with ethyl ether.
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