Iopamidol, 100µg/ml in Acetonitrile, 5ml

2-Methylheptadecane, 1000µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. 1560-89-0

delta-9-Tetrahydrocannabinolic acid A, 10.0 µg/ml,

4,4'-Diaminobiphenyl,100 µg/mL,acetonitrile,1mL,