DIN EN ISO 10304-4:1999 水質(zhì).用離子液相色譜法測定已溶解陰離子.第4部分:低污染度水中氯酸鹽,氯化物,亞氯酸鹽的測定
Water quality - Determination of dissolved anions by liquid chromatography of ions - Part 4: Determination of chlorate, chloride and chlorite in water with low contamination (ISO 10304-4:1997); German version EN ISO 10304-4:1999