1.1 This test method covers the determination of the acid number of synthetic waxes and natural waxes. The number is obtained by direct titration of the material and indicates the amount of free acid present.1.2 This test method, using an ethano
ASTM
Standard Test Method for Acid Number (Empirical) of Synthetic and Natural Waxes
STD-52170
1998
2004-09-01
2