Standards / Research Reports
Research Report RR:D02-1460An interlaboratory study for D6481 to establish precision for the determination of phosphorus, sulfur, calcium and zinc in lubricating oils by EDXRF.
D6481-99(2010) Standard Test Method for Determination of Phosphorus, Sulfur, Calcium, and Zinc in Lubrication Oils by Energy Dispersive X-ray Fluorescence Spectroscopy
Committee D02 on Petroleum Products and Lubricants
Subcommittee D02.03 on Elemental Analysis