N,N'-二苯基脲标准溶液, N,N'-Diphenylurea Standard solution

甲醇中2-硝基苯酚钠溶液, Sodium 2-nitrophenoxide Standard solution

塞来西布, Celecoxib,1000ppm

邻苯二甲酸双(2-乙氧基乙)酯-D4, Bis(2-ethoxyethyl) Phthalate-3,4,5,6-d4,1000ppm

磺胺二甲异噁唑, Sulfisoxazole,1000ppm

2-氧代环己烷-1-甲酸甲酯, Methyl 2-oxocyclohexane-1-carboxylate

4,7-二氯-1,6-萘啶, 4,7-Dichloro-1,6-naphthyridine

1-(3-氨基-4-甲基苯基)-9-溴苯并[h][1,6]萘啶-2(1H)-酮, 1-(3-Amino-4-methylphenyl)-9-bromobenzo[h][1,6]naphthyridin-

隐色结晶紫-D6标准溶液, Leucocrystal Violet-D6 Standard solution

氟菌唑标准溶液, Tri?umizole Standard solution