DIN EN ISO 13032:2012 石油產品. 汽車燃料中低濃度硫的測定. 能量分散X射線熒光光譜法 (ISO 13032-2012); 德文版本EN ISO 13032-2012
Petroleum products - Determination of low concentration of sulfur in automotive fuels - Energy-dispersive X-ray fluorescence spectrometric method (ISO 13032:2012); German version EN ISO 13032:2012