甲醇中4-硝基苯酚(对硝基苯酚)(标样)  4-nitrophenol (p-nitrophenol) in methanol (standard sample)  1.2mL  

丙酮中2,4,6-三氯酚溶液标准物质  Standard substance for 2,4, 6-trichlorophenol solution in acetone  2mL  

甲醇中4-硝基苯酚(对硝基苯酚)溶液标准物质  Reference material for 4-nitrophenol (p-nitrophenol) solution in methanol  2mL  

甲醇中4-硝基苯酚(对硝基苯酚)溶液标准物质  Reference material for 4-nitrophenol (p-nitrophenol) solution in methanol  2mL  

甲醇中4-硝基苯酚(对硝基苯酚)溶液标准物质  Reference material for 4-nitrophenol (p-nitrophenol) solution in methanol  2mL  

丙酮中苯酚溶液标准物质  Reference material for phenol solution in acetone  2mL  

丙酮中苯酚溶液标准物质  Reference material for phenol solution in acetone  2mL  

甲醇中3,4-二甲基苯酚溶液标准物质  Solution reference material for 3, 4-dimethyl phenol in methanol  2mL  

甲醇中苯酚质控样  Quality control sample of phenol in methanol  2mL  

甲醇中2,4,6-三氯酚溶液标准物质  Reference material for 2,4, 6-trichlorophenol solution in methanol  2mL