Petra MAX delivers D4294 sulfur analysis in addition to 12 elements from P to Zn, for rapid monitoring of critical elements like Ca, Fe, K, Ni, and V at sub-ppm levels. Petra MAX offers advanced precision with HDXRF, advanced reliability, and advanced software and data management. Petroleum laboratories depend on reliable, robust analytical solutions for their fast-paced environment. Petra MAX complies with ASTM D4294 and ISO 8754 methods for sulfur analysis of hydrocarbons like crude oil, diesel, gasoline, jet fuel, and lubricants. Meets ASTM D8252 for Nickel and Vanadium.