BH GSO ISO 15923-1:2017
水質 通過離散分析系統測定選定參數 第1部分:采用光度檢測的銨、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