ASTM D2622
Total Sulfur in Petroleum Products by Wavelength Dispersive X-ray Fluorescence Spectrometry
ASTM D4294
Sulfur in Petroleum and Petroleum Products by Energy Dispersive X-ray Fluorescence Spectrometry
ASTM D7039
Total Sulfur by Monochromatic Wavelength Dispersive X-ray Fluorescence Spectrometry
ASTM D7536
Chlorine in Aromatics by Monochromatic Wavelength Dispersive X-ray Fluorescence Spectrometry