delta-HCH, 10.0 µg/ml, Cyclohexane, 10ml

Phthalic acid, bis-butyl ester, certified, 0.5g

IADN Congener Set ((C-IADN-01/02/03), 3 x 1ml

1-Nitroperylene, neat, Solvent-neat, Unit 10mg, # of units-1, Cas.no. 35337-20-3