13C3-Caffeine, 10mg

Monophenyltin-d5 trichloride, 1000µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. Unlabelled 1124-19-2

Penoxsulam, 100 µg/ml, Acetonitrile, 1ml

Terbutryn D5, 100µg/ml in Acetone, 1ml