DIN EN 16479 E:2022 水質 水監測設備的性能要求和一致性測試程序 水和廢水的自動采樣裝置(采樣器) 草案
Draft Document - Water quality - Performance requirements and conformity test procedures for water monitoring equipment - Automated sampling devices (samplers) for water and waste water; German and English version prEN 16479:2021