甲醇中格列吡嗪溶液标准物质  Glipizide solution reference material in methanol  1.2mL  

甲醇中伏马毒素B2溶液标准物质  Standard substance for fumonitoxin B2 solution in methanol  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  100mL  

丙酮:异辛烷(1:1)中4种多环芳烃混合溶液标准物质  Acetone: standard substance of mixed solution of 4 polycyclic aromatic hydrocarbons in isoctane (1:1)  1.2mL  

乙腈中15种多环芳烃混合溶液标准物质  15 polycyclic aromatic hydrocarbons in acetonitrile  1.2mL  

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  

甲醇中2,4,6-三溴苯甲醚溶液标准物质  Solution reference material for 2,4, 6-tribromoanisole in methanol  1.2mL  

总酸值标准溶液  Total acid value standard solution  50g  

总酸值标准溶液  Total acid value standard solution  50g  

甲醇中黄曲霉毒素B1溶液标椎物质  Aflatoxins B1 solution standard substance in methanol  1.2mL