Determination of Elements in Lubricating Oils by EDXRF
Further Reading about relevant Petrochemical Standards
ASTM D6481 - Determination of Additive Elements in Lubricating Oils by Energy Dispersive X-ray Fluorescence Spectrometry
Unused lubricating oils and additive packages
Instrumentation: EDXRF
Elements (max. concentrations):
P (0.30%, S (1.00%), Ca (1.00%), Zn (0.30%)
ASTM D7751 - Determination of Additive Elements in Lubricating Oils by Energy Dispersive X-ray Fluorescence Spectrometry
Unused lubricating oils and additive packages
Instrumentation: EDXRF
Elements (max. concentrations):
Mg (0.10%), P (0.125%), S (2.0%), Cl (0.05%), Ca (0.44%), Zn (0.14%), Mo (0.05%)
