Parathion-ethyl, 100 µg/ml, Acetonitrile, 5ml

Atropine-d5, 2,5mg

9-n-Butylphenanthrene, 500µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. 10394-57-7

PCB 99, 5mg