甲醇中邻硝基甲苯溶液标准物质  Reference material for o - nitrotoluene solution in methanol  2mL  

乙醇中2,4-二硝基甲苯溶液标准物质  Solution reference material for 2, 4-dinitrotoluene in ethanol  2mL  

甲醇中五氯硝基苯溶液标准物质  Pentachloronitrobenzene solution reference material in methanol  1.2mL  

甲醇中硝基苯-D5溶液标准物质  Nitrobenzene-d5 solution reference material in methanol  1.2mL  

丙酮中六氯苯-13C6溶液标准物质  Hexachlorobenzene -13C6 solution reference material in acetone  1.2mL  

甲醇中1,2-二氯乙烷-D4溶液标准物质  1, 2-dichloroethane -D4 solution reference material in methanol  1.2mL  

甲醇中1,1-二氯-1-氟乙烷溶液标准物质  Reference material for solution of 1, 1-dichloro-1-fluoroethane in methanol  1.2mL  

甲醇中5种挥发性卤代烃混合标样(I)  Mixed Standard Sample of 5 Volatile Halogenated Hydrocarbons in Methanol (I)  2mL  

二硫化碳中1,2-二氯乙烷溶液标准物质  Carbon disulfide, 1,2- dichloroethane solution reference material  2mL  

正己烷中10种多氯联苯混合溶液标准物质  10 kinds of polychlorinated biphenyls in n-hexane mixed solution reference material  1.2mL