SN/T 3999-2014.Rapid Screening of cobalt , arsenic , chromium , sodium , tin , lead, zinc,silicon , aluminum , molybdenum,potassium, strontium ,zirconium , calcium of substance very high concern of REACH-Wavelength dispersive X-ray fluorescence spectrometry.SN/T 3999规定了用波长色散X射线荧光光谱法筛选REACH法规高关注物质中钴、砷、铬、钠、锡、铅、锌、硅、铝、钼、钾、锶、锆和钙的方法。
SN/T 3999?..................
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