Water quality - Determination of orthophosphate and total phosphorus contents by flow analysis (FIA and CFA) - Part 1: Method by flow injection analysis (FIA) (ISO 15681-1:2003)
水质.用流动分析法(FIA和CFA)测定正磷酸盐和总磷含量.第1部分:流动注射分析法(FIA)(ISO 15681-1-2003);德文版EN ISO 15681-1:2004