酱油中食盐、总酸及氨基酸态氮标准物质  Standard substances of salt, total acid and amino acid nitrogen in soy sauce  50mL  

甲醇中磷酸三乙酯溶液标准物质  Triethyl phosphate solution reference material in methanol  1.2mL  

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

甲醇中没食子酸溶液标准物质  Gallic acid solution reference material in methanol  1.2mL  

甲醇中微囊藻毒素RR溶液标准物质  Microcystin RR solution standard material in methanol  1.2mL  

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

丙酮:异辛烷(1:1)中7种同位素多环芳烃内标混合溶液标准物质  Acetone: 7 isotopes of polycyclic aromatic hydrocarbons in isoctane (1:1) internal standard mixed solution reference material  1.2mL  

甲醇中全氟辛烷磺酸溶液标准物质  Reference material for perfluorooctane sulfonic acid solution in methanol  1.2mL  

乙腈水中3种糖类混合溶液标准物质  Acetonitrile water three kinds of sugar mixed solution standard material  10mL  

水中三聚氰酸溶液标准物质  Cyanic acid solution in water reference material  2mL