OP Pesticide Mix A

3,3',4,5,5'-Pentachlorobiphenyl ,100 µg/mL,isooctane,1mL,

1,1-Dichloroethene, 20mg/ml in MeOH, 1ml

1,2,3,4,7,8-Hexachlorodibenzofuran , 1.2ml x 50ug/ml, nonane