BS EN ISO 15923-1:2024 水質(zhì) 用離散分析系統(tǒng)測定選定的參數(shù) 用光度檢測法測定銨、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 - Ammonium, nitrate, nitrite, chloride, orthophosphate, sulfate and silicate with photometric detection