Acetaldehyd-DNPH, 100mg Back Catalog number: 683728 Manufacturer: HPC STANDARDS GmbH Availability: In the manufacturer's stock Price on request - + Recommended 97812 PAH Standard Price on request 70256 Propachlor, 1000µg/ml in MeOH, 1ml Price on request 57029 Copper (Cu), 1000µg/ml in 2%-HNO3/Water, 100ml Price on request