PCB No. 32, 100µg/ml in Isooctane, 1ml

Formaldehyde (0.1 ppm)

epsilon-HCH (BHC), 100µg/mL, Solvent-toluene, Unit 1mL, # of units-1, Cas.no. 6108-10-7

Mepronil, 10 µg/ml, Ethyl acetate, 10ml