Pentachlorophenol, 100µg/ml in Acetone, 5ml

L-Ascorbic acid sodium, 100µg/ml in Acetonitrile,

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

PCB-Mix 26, in Cyclohexane, 10ml