This method is applicable to measure vapor pressure of gasoline, volatile crude oil and other volatile petroleum product; However, this method is not applicable to measure vapor pressure of liquefied petroleum gas.
Reid vapor pressure refers to maximum vapor pressure measured by Reid vapor pressure tester at 37.8℃.
1 Summary of the method 2 Apparatus 3 Sample 4 Preparation work 5 Procedure of test 6 Notice 7 Demonstration of the result. 8 Modification proceeded if the Reid vapor pressure is more than 180 kilopascal 9 Reid vapor pressure 50 kilopascal aviation gasoline modification method 10 Degree of precision Annex A Vapor-pressure test instrument ( supplement)
