Imidacloprid, 1000µg/ml in MeOH, 1ml

1,2,3,4,6,7,8-Heptabromodibenzo-p-dioxin, 1.2ml x 25ug/ml, toluene

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

Ethanesulfonic acid, 100mg