Aqueous Ethanol Standard (3,0g/l), 10 x 1,2ml

1,1-Difluoroethylene, 1000µg/ml in MeOH, 1ml

1,1-Dichloro-2,2-bis(4-chlorophenyl)ethane, 1.2mL x 100ug/mL, nonane

BOD Calibraton Standard