Manual of Petroleum Measurement Standards Chapter 11.1 - Volume Correction Factors Volume I Table 5A - Generalized Crude Oils and JP-4 Correction of Observed API Gravity to API Gravity at 60 Degrees F Table 6A - Generalized Crude Oils and JP-4 Correction of Volume to 60 Degrees F Against API Gravity at 60 Degrees F First Edition (ASTM D1250) (IP 200) (R 1993)