丙酮:异辛烷(1:1)中16种多环芳烃混合溶液标准物质  Acetone: 16 kinds of polycyclic aromatic hydrocarbons in the mixed solution of isoctane (1:1)  1.2mL  

17种氨基酸混合溶液标准物质  17 kinds of amino acid mixed solution standard material  1.2mL  

水中抗坏血酸(维生素C)溶液标准物质  Water ascorbic acid (vitamin C) solution reference material  1.2mL  

7种着色剂混标标准物质  7 kinds of colorant mixed standard material  1mL  

乙醇中壬二酸二乙酯溶液标准物质  Diethyl azelaic acid solution reference material in ethanol  2mL  

乙醇中辛二酸二乙酯溶液标准物质  Diethyl octylate solution reference material in ethanol  2mL  

乙醇中庚二酸二乙酯溶液标准物质  Diethyl heptanediate solution reference material in ethanol  2mL  

乙醇中3-甲硫基丙醇溶液标准物质  Standard substance for 3-methyl-thio-propyl alcohol solution in ethanol  2mL  

乙醇中丙酸乙酯标准溶液  Standard solution of ethyl propionate in ethanol  2mL  

乙醇中乳酸乙酯溶液标准物质  Reference material for ethyl lactate solution in ethanol  2mL