X荧光光谱仪Compass 4294 determination of sulfur in additives and oil phosphate calcium barium chloride zincUsing X-ray fluorescence spectrometer Compass Measurement and lubricating oil additives in 4294 S, 磷, Cl, 钙, Ba and zinc element method, using a special liquid sample cup dress sample, on the basis of the molding tool membrane and sample support material, special tubes take samples, 样品制备, the series of elements, direct determination of lubricating oil and additives can successfully measure content greater than 0.005% 样本, 重复性, the relative standard deviation less than 3% (6), is a kind of don’t need pretreatment of samples, can be directly on the instrument measuring method of rapid accurate and practical

X射线荧光光谱仪, 添加剂和油品中硫的测定 磷酸钙 氯化钙 钡 锌

Compass X-ray fluorescence spectrometer was used 4294 Method of measuring S,磷,Cl,钙,Ba and Zn elements in additives and lubricants, using a special liquid sample cup to hold the sample, taking formed Mylar film as the standard material and the supporting material of the sample, special test tube to remove the sample and prepare the “样本”, direct determination of the series of elements in lubricants and additives, can successfully measure the content greater than 0.005 % 样本的, the relative standard deviation of repeatability is less than 3%, 6, is a fast, accurate and practical method that does not require pretreatment of the sample and can be measured directly on the instrument