Propionic acid-ethyl ester, 250mg

Acetone-2,4-DNPH, 1000μg/ml in Acetonitrile, 5ml

1,3-Dichloro-2-propanol-d5, 100µg/ml in MeOH, 5ml

Silthiofam, 10 µg/ml, Ethyl acetate, 10ml