甘油水溶液系列浓度套装, glycerol aqueous solution

磺胺恶唑, Sulfamoxole,1000ppm

4-氨基-1-甲基-1H-咪唑-5-甲酸乙酯, Ethyl 4-amino-1-methyl-1H-imidazole-5-carboxylate

δ-六六六标准溶液, δ-HCH Standard solution

脱氢表雄酮 (DHEA)甲醇标准溶液, Dehydroepiandrosterone solution in methanol

《2341农药残留测定法》内标三苯基磷酸酯, Triphenylphosphate

盐酸文拉法辛, Venlafaxine hydrochloride,1000ppm

2-氯-1,3-丙二醇, 2-MCPD,1000ppm

(2-氨基-5-硝基苯基)甲醇, (2-Amino-5-nitrophenyl)methanol

1,4-二氧杂螺[4.5]癸烷-8-羧酸乙酯, Ethyl 1,4-dioxaspiro[4.5]decane-8-carboxylate