Triazophos, 1000µg/ml in MeOH, 1ml

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

PCB No. 167, 100µg/ml in Isooctane, 1ml

2,6-Dimethylphenanthrene , 50µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. 17980-16-4