NS-EN ISO 10304-4:1999
水質 用離子液相色譜法測定溶解陰離子 第4部分:低污染水中氯酸鹽、氯化物和亞氯酸鹽的測定(ISO 10304-4:1997)
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)