正己烷中马拉硫磷混合溶液标准物质, 1 ppm( mg/L)1 mL
正己烷中马拉硫磷混合溶液标准物质, 1 ppm( mg/L)1 mL
[13C,2H4]-Clindamycin hydrochloride
[2H6]-Imipramine
[2H6]-Chloropyramine
7种中枢神经类药物混标
9种抗真菌类药物混标套装
[13C2,2H3]-Voriconazole N-oxide formate salt
[2H3]-Ibuprofen
13种硝基咪唑类药物混标,10μg/mL
黄曲霉B1,B2,G1,G2溶液混标(等浓度)
[2H6]-5F-PB-22
[2H4]-Butachlor OA