PCB 30, 10µg/ml in Cyclohexane, 5ml

(1R,2R,5S,6S)-1,2,5,6-Tetrabromocyclooctane, 1.2ml x 50ug/ml , toluene

Prothiofos, 100 µg/ml, Ethyl acetate, 5ml

Pentachloroanisole, 100 µg/ml, Acetonitrile, 5ml