DIN EN ISO 15681-1:2005
水質.用流量分析法(FIA和CFA)測定正磷酸鹽和總磷含量.第1部分:流量注入分析法
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); German version EN ISO 15681-1:2004