Standard test method for condition monitoring of nitration in in-service petroleom and hydrocarbon-based lubricants by trend analysis using foorier transform infrared(FT-IR) spectrometry
Standard test method for determination of calcium,chlorine,copper,magnesium,phosphorus,sulfur,and zinc in unused lubricating oils and additives by wavelength dispersive X-ray fluorescence spectrometry (mathematical correction procedure)
Standard test method for determination of wear metals and contaminants in used lubricating oils by rotating disc electrode atomic emission spectrometry