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

Heptachlor endo-epoxide, 10.0 µg/ml, Cyclohexane,

Chloroparaffin C10-C13Mix 6 in n-Heptane, 3 x 1ml

N-Nitroso-N-methyl-4-aminobutyric acid, 25mg