5-二氟甲基吡嗪-2-甲酸, 5-(Difluoromethyl)pyrazine-2-carboxylic acid

曲安奈德标准溶液, Triamcinolone acetonide Standard solution

茶碱水溶液，250μg/ml, Theophylline solution

十氯联苯和四氯间二甲苯, Pesticide Surrogate Solution

美雄诺龙乙腈溶液, Mestanolone,1000ppm

去氧皮质酮, Desoxycorticosterone ,1000ppm

5,6-二溴吡啶-2-胺, 5,6-Dibromopyridin-2-amine

1,4-二氧杂环庚烷-5,17-二酮, 1,4-Dioxacycloheptadecane-5,17-dione

(4-(吗啉代甲基)苯基)硼酸(盐酸盐), 4-(Morpholinomethyl)phenylboronic acid,

氯卡色林盐酸盐标准溶液, Lorcaserin Hydrochloride Standard solution