Naptalam, 100 µg/ml, Acetone, 1ml Back Catalog number: 680799 Manufacturer: HPC STANDARDS GmbH Availability: In the manufacturer's stock Price on request - + Recommended 677121 Penthiopyrad, 10 µg/ml, Acetonitrile, 10ml Price on request 673480 Bifenthrin, 10.0 µg/ml, Ethyl acetate, 10ml Price on request CLM-4683-1.2 Methoxychlor (13C12), 100µg/ml in Nonane, 1,2ml Price on request