DEET, 100 µg/ml, Ethyl acetate, 5ml

Chloridazon D5 (phenyl D5), 100 ng/µl, 1.1ml

Chlozolinate, 10.0 µg/ml, Cyclohexane, 10ml

13C6-Hexachlorobenzene, 100 µg/ml, Cyclohexane,