Difenoconazole, 100µg/ml in Methanol, 1ml

PCB 112, 1000µg/ml in Isooctane, 10ml

Benzo[c]phenanthrene, 200µg/mL, Solvent-toluene, Unit 1mL, # of units-1, Cas.no. 195-19-7

Heptachlor