氯乙烯，甲醇溶液  Vinyl chloride, methanol solution  1mL  

化合物混标55种，甲醇溶液  55 compounds were mixed in methanol solution  1mL  

氯苯混标12种，甲醇溶液  Chlorobenzene mixed standard 12, methanol solution  1mL  

挥发卤代烃混标14种，甲醇溶液  Volatile halogenated hydrocarbon mixed standard 14, methanol solution  1mL  

2.4.6-三硝基苯甲酸溶液甲醇溶液  2.4.6- Trinitrobenzoic acid solution Methanol solution  1mL  

硝基苯化合物混标8种，甲醇溶液  Nitrobenzene compounds mixed standard 8, methanol solution  1mL  

五氯酚溶液甲醇溶剂  Pentachlorophenol solution is a methanol solvent  1mL  

五氯酚溶液甲醇溶剂  Pentachlorophenol solution is a methanol solvent  1mL  

甲醇中阿特拉津  Atrazine in methanol  1mL  

乙腈中阿特拉津  Atrazine in acetonitrile  1mL