Prallethrin, 100 µg/ml, Acetonitrile, 5ml Back Catalog number: 681916 Manufacturer: HPC STANDARDS GmbH Availability: In the manufacturer's stock Price on request - + Recommended L474830 (+)-Lupanine Perchlorate, 1mg Price on request 2920.12-100-AN Carbofuran-d3, 100µg/ml in Acetonitrile, 1ml Price on request 22113 Purgeable Internal Standard Price on request