ASTM D2890 Test Method for Calculation of Liquid Heat Capacity of Petroleum Distillate Fuels
5. Data Requirements
5.1 Distillation temperatures at (in °F) 10, 30, 50, 70, and 90 volume % distilled obtained in accordance with Test Method D86.
5.2 API gravity determined in accordance with Test Method D287 or a method of equivalent accuracy.