DIN 51001 Bb.1:2003 氧化原材料和基础材料测试.X射线荧光法(XRF)测试通用基础.XRF试样测定用材料分组方法总则
Testing of oxidic raw materials and basic materials - General bases of work for X-ray fluorescence method (XRF) - General survey on disintegration methods referred to groups of materials for the determination of test specimens for XRF