Volatiles Mix A2, 2000ug/ml in MeOH, 1ml

Fenitrothion, 10.0 µg/ml, Ethyl acetate, 10ml

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

Endosulfan (alpha and beta), 100 ng/µl, 1ml