ASTM D6443-99
波長色散X射線熒光光譜法測定未用潤滑油和添加劑中鈣、氯、銅、鎂、磷、硫和鋅的試驗方法(數學修正程序)
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)