水中三聚氰胺-13C3同位素溶液标准物质  Melamine-13c3 isotope solution standard substance in water  1mL  

甲醇中5种聚醚类抗生素混合溶液标准物质  Standard substance of 5 polyether antibiotics mixed solution in methanol  1.2mL  

水中10种氨基糖苷类药物混合溶液标准物质  Water 10 kinds of aminoglycoside drug mixed solution standard material  1.2mL  

甲醇中6种聚醚类抗生素混合溶液标准物质  Standard substance of 6 polyether antibiotics mixed solution in methanol  1.2mL  

正己烷中己二酸二(2-乙基己)酯溶液标准物质  Solution reference material for diethylhexyl adipate in n-hexane  1.2mL  

乙腈中孕酮-D9(黄体酮-D9)溶液标准物质  Progesterone -D9(progesterone -D9) solution in acetonitrile  1.2mL  

异辛烷中二十二碳六烯酸(DHA)溶液标准物质  Docosahexaenoic acid (DHA) solution reference material in isoctane  5mL  

甲醇中4种硝基呋喃代谢物混合溶液标准物质  Standard substance of mixed solution of 4 nitrofuran metabolites in methanol  1.2mL  

N,N-二甲基甲酰胺中三苯基膦溶液标准物质  Standard substance for triphenylphosphine solution in N,N- dimethylformamide  1.2mL  

白酒中α-亚麻酸和L-苯基乳酸溶液标准物质  Reference material for α-linolenic acid and L-phenyllactic acid solution in liquor  2mL