氯嘧磺隆标准溶液, Chlorimuron-ethyl Standard solution

邻苯二甲酸双(2-乙氧基乙)酯-D4标准溶液, Bis(2-ethoxyethyl) Phthalate-3,4,5,6-d4 Standard solution

异佛尔酮(异佛乐酮) 标准品, Isophorone

红霉素, Erythromycin; Erythromycin A,1000ppm

2-氨基喹唑啉, 2-Aminoquinazoline

5-氨基吡啶-3-羧酸甲酯, Methyl 5-aminonicotinate

3-(4-氰苯基)-氧代丙酸乙酯, Ethyl 3-(3-cyanophenyl)-3-oxopropanoate

内环氧七氯 标准溶液, Heptachlor endo-epoxide Standard solution

(R)-5-(氨基甲基)吡咯烷-2-酮盐酸盐, (R)-5-(Aminomethyl)pyrrolidin-2-one hydrochloride

苯甲酸氯甲基酯, Chloromethyl benzoate