Butachlor, 100 µg/ml, Acetonitrile, 5ml

Formaldehyd-DNPH, 100 µg/ml, Acetonitrile, 5ml

Catecholamine Mix 2, 1000μg/ml in MeOH, 1ml

4-Fluorobenzoic acid, neat, Solvent-neat, Unit 100mg, # of units-1, Cas.no. 456-22-4