Iohexol, 100 µg/ml in Acetonitrile, 5ml

Diafenthiuron, 100 µg/ml, Acetonitrile, 1ml

5'-Fluoro-2,3,3',4,4'-pentachlorobiphenyl, 50µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no.

Diltiazem (free base), 1000µg/mL, Solvent-methanol, Unit 1mL, # of units-1, Cas.no. 42399-41-7