ASTM D4124
ASTM D4124 – Standard Test Method for Separation of Asphalt into Four Fractions Description: Significance and Use 5.1 This test method separates asphalts into four well-defined fractions. Analysis of these fractions can be used to evaluate asphalt composition (1, 2).4 For example, one can compare the ratios of the fractions with other asphalt systems to evaluate processing and aging …