Pyridate, 100µg/ml in Acetonitrile, 1ml

2,3',4-Trichlorobiphenyl ,100 µg/mL,isooctane,1mL,

Fenthion, 100μg/mL in Acetonitrile, 1ml

2,5-Dibromobiphenyl, 1.2ml x 50ug/ml, nonane