Chlorfenvinphos, 100 µg/ml, Toluene, 1ml

Diphenyl-o-tolyl phoshate,100 µg/mL,isooctane,1mL,

1,1,1,3,7,8-Hexachlorooctane

Dibromochloroacetic acid, 1000 µg/ml, tert-Butyl