多溴联苯和多溴联苯醚标准品(BB,BDE)20g
多溴联苯和多溴联苯醚标准品(BB,BDE)20g
113种农药混标溶液,50ppm
盐酸土霉素
3-乙酰基脱氧雪腐镰刀菌烯醇溶液,100μg/mL
[13C,2H3]-2-Methoxyestrone
[13C,2H7]-Lapatinib
甲醇/水中三聚氰胺溶液,100μg/mL,SN/T 5118-2019
[13C, 2H3]-Istradefylline M1 metabolite
[2H10]-Methyl diethyldithiocarbamate
(±)5(6)-DiHET
[2H5]-p-Hydroxyatorvastatin lactone
[2H4]-Caspofungin diacetate