1.1 This test method covers the determination of acidic constituents in new or used petroleum products and lubricants soluble or nearly soluble in mixtures of toluene, and isopropyl alcohol. The test method is especially intended for cases
ASTM
Standard Test Method for Acid Number of Petroleum Products by Semi-Micro Color Indicator Titration
STD-81166
2011
2011-05-15
8