ASTM D6443-24
用波长分散X射线荧光光谱法测定未使用的润滑油和添加剂中钙、氯、铜、镁、磷、硫和锌的标准试验方法(数学校正程序)
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 Spectr