Dichlofenthion, 10 µg/ml, Ethyl acetate, 10ml

Bisoprolol hemifumarate, 100µg/ml in MeOH, 1ml

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

Native PBDE Solution/Mixture, 1.2ml, nonane