1.1 ,This test method specifies an energy-dispersive X-ray fluorescence (EDXRF) method for the determination of the total sulfur content of automotive fuels with a concentration range from 7 mg/kg to 50 mg/kg.
1.1.1 ,The pooled limit of quantitation of this test method as obtained by statistical analysis of interlaboratory test results is 7 ,mg/kg sulfur.