2,4´-DDT D8, 100µg/ml in Acetone, 1ml

Perfluoro-n-[1,2,3,4,5,6,7-13C7]undecanoic acid, 50µg/ml in MeOH, 1,2ml

Penconazole, 10 µg/ml, Acetonitrile, 10ml

1-Methylpyrrole,neat,neat,10mg