DIN EN ISO 23913:2009 水質.鉻(IV)的測定.流動分析(FIA和CFA)法和光譜檢測法(ISO 23913-2006).英文版本DIN EN ISO 23913-2009-09
Water quality - Determination of chromium(VI) - Method using flow analysis (FIA and CFA) and spectrometric detection (ISO 23913:2006); English version of DIN EN ISO 23913:2009-09