N.N-二甲基甲酰胺中呋喃唑酮溶液标准物质  Standard substance for solution of furazolidone in N.n-dimethylformamide  1.2mL  

甲醇中二甲硝咪唑溶液标准物质  Standard substance for solution of dimethylnidazole in methanol  1.2mL  

甲醇中二硝托胺溶液标准物质  Dinitrotomide solution reference substance in methanol  1.2mL  

甲醇中雌二醇溶液标准物质  Estradiol solution standard substance in methanol  1.2mL  

甲醇中磺胺二甲氧哒嗪(磺胺二甲氧嘧啶)溶液标准物质  Standard substance for sulfadimethylodiazine (sulfadimethylodiazine) solution in methanol  1.2mL  

甲醇中呋喃西林溶液标准物质  Standard substance of furacillin solution in methanol  1.2mL  

甲醇中己烯雌酚溶液标准物质  Diethylstilbestrol solution standard substance in methanol  5mL  

甲醇中氯霉素溶液标准物质  Chloramphenicol solution standard substance in methanol  1.2mL  

甲醇中甲硝唑溶液标准物质  Metronidazole solution standard substance in methanol  1.2mL  

甲醇中盐酸克伦特罗溶液标准物质  Clenbuterol hydrochloride solution reference material in methanol  5mL