本标准规定了在大于0.5μg/ l的浓度范围内测定饮用水，格兰德和地表水中选择的硝基酚的方法。该方法包括提取，衍生化和气相色谱。表中列出了实验室间试验结果的准确数字。该方法包括测定单硝基酚，甲基硝基苯酚和选择的氯硝基苯酚和甲基化氯硝基酚

This International Standard specifies a method for the determination of selected nitrophenols (see Table 1) in drinking, ground and surface water in mass concentrations _ 0,5 _g/l1). Table 1 — Nitrophenols to which this method is applicable CAS No. CAS No. 2-Nitrophenol 88-75-5 2,4-Dinitrophenol 51-28-5 3-Nitrophenol 554-84-7 2,5-Dinitrophenol 329-71-5 4-Nitrophenol 100-02-7 2,6-Dinitrophenol 573-56-8 4-Methyl-2-nitrophenol 119-33-5 2,4-Dinitro-6-methylphenol 534-52-1 3-Methyl-4-nitrophenol 2581-34-2 2,6-Dimethyl-4-nitrophenol 2423-71-4 5-Methyl-2-nitrophenol 700-38-9 2,4-Dichloro-6-nitrophenol 609-89-2 3-Methyl-2-nitrophenol 4920-77-8 2,6-Dichloro-4-nitrophenol 618-80-4 CAS = Chemical Abstracts Service.