DIN EN ISO 21253-1 E:2018 水質(zhì) 多化合物類方法 第1部分:通過氣相色譜、液相色譜和質(zhì)譜鑒定目標化合物的標準 (ISO/DIS 21253-1:2018) 草案
Draft Document - Water quality - Multi-compound class methods - Part 1: Criteria for the identification of target compounds by gas and liquid chromatography and mass spectrometry (ISO/DIS 21253-1:2018); German and English version prEN ISO 21253-1:2018