Fenuron, 100µg/ml in Acetonitrile, 5ml

Copper (Cu), 1000µg/ml in 2%-HNO3/Water, 100ml

Salicylaldehyde, 1ml

Trimethylenesulfide, neat, Solvent-neat, Unit 1mL, # of units-1, Cas.no. 287-27-4