X 형광 분광계 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 에스, 피, Cl, 칼슘, 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, sample preparation, the series of elements, direct determination of lubricating oil and additives can successfully measure content greater than 0.005% 견본, 반복성, 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

X선 형광 분광계, 첨가제 및 인산염 칼슘 염화 바륨 아연의 황 측정

Compass X-ray fluorescence spectrometer was used 4294 Method of measuring S,피,Cl,칼슘,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 “견본”, direct determination of the series of elements in lubricants and additives, can successfully measure the content greater than 0.005 % 샘플의, 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