甲醇中29种卤代烃混合溶液标准物质  29 kinds of halogenated hydrocarbons in methanol  1.2mL  

甲醇中四氯化碳溶液标准物质  Carbon tetrachloride solution reference material in methanol  2mL  

甲醇中六氯丁二烯质控样  Quality control sample of hexachloroprene in methanol  2mL  

二氯甲烷中1,3-丁二烯溶液标准物质  Reference material for 1, 3-butadiene solution in dichloromethane  2mL  

甲醇中二溴氟甲烷溶液标准物质  Dibromofluoromethane solution reference material in methanol  1.2mL  

乙酸乙酯中4种卤代烃类混合溶液标准物质  Reference material for 4 kinds of halogenated hydrocarbon mixed solution in ethyl acetate  2mL  

甲醇中1,1,1,2-四氯乙烷溶液标准物质  1,1,1, 2-tetrachloroethane solution reference material in methanol  2mL  

甲醇中1,2-二氯丙烷溶液标准物质  Standard substance for 1, 2-dichloropropane solution in methanol  2mL  

甲醇中1,1,1-三氯乙烷溶液标准物质  1,1, 1-trichloroethane solution reference material in methanol  2mL  

二硫化碳中三氯甲烷、四氯化碳混合溶液标准物质  Carbon disulfide in trichloromethane, carbon tetrachloride mixed solution standard material  2mL