2,4-DB, 100 µg/ml, Acetonitrile, 1ml

Hexanaldehyde-DNPH, 100µg/ml in Acetonitrile, 1ml

Fenson, 10 µg/ml, Cyclohexane, 10ml

(S)-Cyclobutrifluram, 100µg/ml in Acetonitrile, 1ml