BS EN 13723-2002 (BS 2000-489-2002)
石油及其产品的试验方法.石油产品.测定输气管中的低铅含量.波长色散X-射线荧光光谱法(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)