Napropamide, 100 µg/ml, Acetonitrile, 5ml Back Catalog number: 678444 Manufacturer: HPC STANDARDS GmbH Availability: In the manufacturer's stock Price on request - + Recommended HPCHLOR Heptachlor, 1.2mL x 100ug/mL, nonane Price on request 8029.10-10G Perfluoronaphthalene, , Solvent-, Unit 10g, # of units-, Cas.no. 313-72-4 Price on request 71140 Pentafluorophenylhydrazine Price on request