The affordable Rigaku NEX QC benchtop EDXRF delivers compliance with the ASTM D4294 sulfur method (also methods ISO 20847, ISO 8754, IP 496, IP 336, and JIS K 2541-4) with an easy-to-learn software interface in a robust package specifically designed for the petroleum industry. Optimized for routine determination of sulfur in petroleum (including crudes, heavies, bunker fuel, and upgrading operations), the NEX QC features a modern icon-driven touchscreen interface for intuitive operation and a built-in thermal printer for convenience.