1.1 ,This test method specifies an energy-dispersive X-ray fluorescence (EDXRF) method for the determination of total sulfur in automotive, No. 2 heating, and jet fuels with a concentration range of 3 ,mg/kg to 942 ,mg/kg.
1.1.1 ,The pooled limit of quantitation of this test method as obtained by statistical analysis of inter laboratory test results is 3 ,mg/kg sulfur.