DIN 38405-7:2002-04
德國水、廢水和污泥檢驗標準方法 陰離子(D 組) 第7部分:離子液相色譜法或電位滴定法測定低污染水中的氰化物(D 7)
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)