Carbonyl DNPH Derivative Mix, 100µg/ml in AcN, 1ml Back Catalog number: M-8315-R2-DNPH Availability: In the manufacturer's stock Price on request - + Recommended DF-IS-D200 Mass-Labelled PCDD/PCDF Internal Standard Solution, 1.2ml, nonane Price on request 675749 Dichlofenthion, 10 µg/ml, Ethyl acetate, 10ml Price on request 675802 Azodyes-Mix 6, 10µg/ml in Acetonitrile, 1ml Price on request