Diethyl ether

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

Difeconazole,, 100µg/ml in Acetonitrile, 5ml

Heptachlor endo-epoxide, 100µg/ml, Acetonitrile, 5ml