Methamidophos, 100 µg/ml, Acetonitrile, 5ml

Heptachlor-exo-epoxide, 10 µg/ml, Acetonitrile,

2,3',4,5,5'-Pentachloro-4'-methoxy[13C12]biphenyl, 1.2ml x 50ug/ml, toluene

L-Carvone, 1ml