PCB No. 2, 100µg/ml in Isooctane, 1ml

Oxadiazon-hydroxy ,10 µg/mL,toluene,1mL,

N-Nitrosodiphenylamine

beta-HCH (BHC), 100µg/mL, Solvent-dichloromethane, Unit 1mL, # of units-1, Cas.no. 319-85-7