ASTM D2392 Test Method for Color Of Dyed Aviation Gasolines
2. Summary of Test Method
2.1 The hue and color intensity of a sample of the gasoline to be tested are compared with those of glass permanent-color standards.
3. Significance and Use
3.1 Aviation gasolines are dyed different colors for easy identification of grade, thus minimizing possibilities for fueling aircraft with fuel of the wrong grade.
