gamma-HCH, 10 µg/ml, Acetonitrile, 10ml

Isonicotinaldehyde, neat, Solvent-neat, Unit 10mg, # of units-1, Cas.no. 872-5-5

PCB 28, 10.0 µg/ml, Isooctane, 10ml

n-Hexane, 5ml