DIN ISO 15923-1 E:2012-01
水質 采用離散分析系統測定選擇參數 第1部分:利用光度計檢測銨, 硝酸鹽, 亞硝酸鹽, 氯化物, 正磷酸鹽, 硫酸鹽和硅酸鹽
Water quality - Determination of selected parameters by discrete analysis systems - Part 1: Ammonium, nitrate, nitrite, chloride, orthophosphate, sulfate and silicate with photometric detection