Permethrin, 10.0 µg/ml, Acetonitrile, 10ml Back Catalog number: 674489 Manufacturer: HPC STANDARDS GmbH Availability: In the manufacturer's stock Price on request - + Recommended 675751 Dicrotophos, 10.0 µg/ml, Ethyl acetate, 10ml Price on request 681406 1-Methylpyridinium iodide, 100mg Price on request 71839 N-Nitrosodimethylamine-d6 Price on request