15N3-Simazine, 100 µg/ml, Acetonitrile, 1ml

N-(2-Hydroxyethyl)-N-methylperfluorooctane sulfonamide,neat,neat,10mg,

Dibenz[a,h]anthracene-d14, 100µg/ml in Isooctane, 1ml

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