Ioversol, 100mg

5H-Benzo[b]carbazole, 200µg/mL, Solvent-toluene, Unit 1mL, # of units-1, Cas.no. 243-28-7

Methamidophos, 100 µg/ml, Ethyl acetate, 5ml

Ranitidine HCl, 100µg/mL in Acetonitrile, 1ml