Napropamide, 100 µg/ml, Acetonitrile, 5ml Back Catalog number: 678444 Manufacturer: HPC STANDARDS GmbH Availability: In the manufacturer's stock Price on request - + Recommended 683728 Acetaldehyd-DNPH, 100mg Price on request C17683250 Trichloroacetamide, 500mg Price on request 59502 Multi-Element Internal Standard Price on request