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

Heptachlor-endo-epoxide (trans-), 100µg/mL, Solvent-cyclohexane, Unit 1mL, # of units-1, Cas.no. 1024-57-3

1,2,3,4,6,8-Hexachlorodibenzo-p-dioxin, 1.2ml x 50ug/ml, nonane

Heptenofos,100 µg/mL,MeOH,1mL,