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Significance and Use
1.3 Certain synthetic waxes, notably copolymers of ethylene, exhibit poor reproducibility when running saponification values. Reproducibility can be improved if cooking time in 7.2 is extended from 3 h to 18–20 h.
2. Referenced Documents (purchase separately) The documents listed below are referenced within the subject standard but are not provided as part of the standard.
E200 Practice for Preparation, Standardization, and Storage of Standard and Reagent Solutions for Chemical Analysis
ICS Number Code 75.140 (Waxes, bituminous materials and other petroleum products)
UNSPSC Code 12181501(Synthetic waxes); 12181502(Natural waxes)
|Link to Active (This link will always route to the current Active version of the standard.)|
ASTM D1387-89(2012), Standard Test Method for Saponification Number (Empirical) of Synthetic and Natural Waxes, ASTM International, West Conshohocken, PA, 2012, www.astm.orgBack to Top