Methamidophos, 100 µg/ml, Acetonitrile, 5ml

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

Bromoethane

Decachlorodiphenyl ether, 1.2ml x 50ug/ml, toluene