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

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

Des-[(S)-3-Methyl-2-pentanamidobutanoic Acid] Vals

Sodium 1H,1H,2H,2H-[1,2-13C2]perfluorodecylphosphate, 1.2ml x 50ug/ml, methanol