水中二氯乙酸(二氯醋酸)溶液标准物质  Dichloroacetic acid (dichloroacetic acid) in water solution reference material  2mL  

水中氯乙酸(氯醋酸)溶液标准物质  Chloroacetic acid (chloroacetic acid) in water solution reference material  2mL  

甲醇中多氯联苯PCB1242溶液标准物质  Polychlorinated biphenyl PCB1242 solution reference material in methanol  2mL  

甲醇中多氯联苯PCB1260溶液标准物质  Polychlorinated biphenyl PCB1260 solution reference material in methanol  1.2mL  

甲醇中多氯联苯PCB1254溶液标准物质  Reference material for PCB1254 solution of polychlorinated biphenyls in methanol  2mL  

二硫化碳中12种氯苯混合溶液标准物质  Carbon disulfide 12 kinds of chlorobenzene mixed solution standard material  2mL  

甲醇中对二氯苯(标样)  P-dichlorobenzene in methanol (standard sample)  2mL  

甲醇中3种四氯苯混合溶液标准物质  Three kinds of tetrachlorobenzene mixed solution standard substance in methanol  2mL  

二硫化碳中10种氯苯类混合溶液标样  Standard sample of 10 chlorobenzene mixed solutions in carbon disulfide  2mL  

甲醇中邻二氯苯(1,2-二氯苯)标样  Standard sample of o-dichlorobenzene (1, 2-dichlorobenzene) in methanol  2mL