DIN 38405-7:2002
德國對水、廢水和淤泥的標準檢驗方法.陰離子(D組).第7部分:用離子或電位滴定液體色譜法測定輕度污染水中的氰化物(D7)
German standard methods for examination of water, waste water and sludge - Anions (group D) - Part 7: Determination of cyanides in low polluted water by liquid chromatography of ions or potentiometric titration (D 7)