甲醇中1-溴-2-硝基苯(邻硝基溴苯)溶液标准物质  1- Bromo-2 - nitrobenzene (O - nitrobromobenzene) solution reference material in methanol  1.2mL  

正己烷中7种硝基苯溶液标准物质  Seven nitrobenzene solution standard substances in n-hexane  2mL  

二氯甲烷中7种硝基苯混合溶液标准物质  Dichloromethane in 7 nitrobenzene mixed solution standard material  1.2mL  

甲醇中3-硝基苯酚(间硝基苯酚)溶液标准物质  Reference material for 3-nitrophenol (m-nitrophenol) solution in methanol  2mL  

甲醇中3-硝基苯酚(间硝基苯酚)溶液标准物质  Reference material for 3-nitrophenol (m-nitrophenol) solution in methanol  2mL  

二氯甲烷中硝基苯-D5溶液标准物质  Nitrobenzene-d5 solution reference material in dichloromethane  1.2mL  

乙醇中间硝基苯胺溶液标准物质  Ethanol intermediate nitroaniline solution reference material  2mL  

乙醇中对硝基苯胺溶液标准物质  Standard substance for p - nitroaniline solution in ethanol  2mL  

乙腈中3,4-二硝基甲苯溶液标准物质  3, 4-dinitrotoluene solution standard material in acetonitrile  2mL  

乙腈中3,4-二硝基甲苯溶液标准物质  3, 4-dinitrotoluene solution standard material in acetonitrile  2mL