Acephate, 100 µg/ml, Toluene, 1ml

1,2,7,8-Tetrachloro[13C12]dibenzofuran, 1.2ml x 1ug/ml, nonane

1H,1H,2H,2H-Perfluorododecyl acrylate

Fonofos, 100 µg/ml, Acetonitrile, 1ml