2,2',3,3',4,5,6'-Heptachlorobiphenyl (174)

g-Hexabromocyclododecane, 50µg/mL in Toluene,1,2ml

Diphenyl-p-tolyl phosphate,100 µg/mL,isooctane,1mL,

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