Naptalam, 100 µg/ml, Acetonitrile, 1ml Back Catalog number: 680014 Manufacturer: HPC STANDARDS GmbH Availability: In the manufacturer's stock Price on request - + Recommended 679106 Undecane, 1ml Price on request 678349 Methoxychlor, 100 µg/ml, Ethyl acetate, 5ml Price on request 32101 Chlorobenzene Price on request