BS EN 13723:2002 石油及其產(chǎn)品的試驗方法 石油產(chǎn)品 汽油中低鉛含量的測定 波長色散 X 射線熒光光譜法(XRF)
Methods of test for petroleum and its products. Petroleum products. Determination of low lead contents in gasolines. Wavelength-dispersive X-ray fluorescence spectrometry (XRF)