5?-Cholestane

Sodium p-n-undecylbenzenesulfonate, 100µg/mL in MeOH, 1ml

11H-Benzo[a]fluorene, 1000µg/mL, Solvent-toluene, Unit 1mL, # of units-1, Cas.no. 238-84-6

Propachlor OA, 100 µg/ml, Acetonitrile, 1ml