BS ISO 15923-1-2013
水质. 采用离散分析系统测定选择参数. 利用光度计检测铵, 硝酸盐, 亚硝酸盐, 氯化物, 正磷酸盐, 硫酸盐和硅酸盐
Water quality. Determination of selected parameters by discrete analysis systems. Ammonium, nitrate, nitrite, chloride, orthophosphate, sulfate and silicate with photometric detection