DIN 50451-5-2010
半导体工艺用材料测试.液体中痕量元素测定.第5部分:在每千克微克和每千克豪微克范围之内的痕量元素测定用样品和样品制备装置的材料选择及其适用性试验指南
Testing of materials for semiconductor technology - Determination of trace elements in liquids - Part 5: Guideline for the selection of materials and testing of their suitability for apparatus for sampling and sample preparation for the determination of t