Ethion, 100 µg/ml, Cyclohexane, 5ml

Asulam, 10.0 µg/ml, Acetonitrile, 10ml

2H-Perfluoro-[1,2-13C2]-2-decenoic acid (8:2), 50µg/ml in Isopropanol, 1,2ml

2,4,5-T-methyl ester