Disulfoton-sulfoxide, 10.0 µg/ml, Acetonitrile,

2,3,4,5,6-Pentachlorobiphenyl ,100 µg/mL,isooctane,1mL,

Pentachloroanisole, 100 µg/ml, Acetonitrile, 5ml

Ethyl-t-butyl ether