Pyrethrins, 100 µg/ml, Acetonitrile, 1ml Back Catalog number: 678493 Manufacturer: HPC STANDARDS GmbH Availability: In the manufacturer's stock Price on request - + Recommended 98536 PAH Standard Price on request 20061 CLP Pesticide Lab Control Standard Price on request 684898 2,3,6-Trichlorotoluene, 100 µg/ml, Methanol, 5ml Price on request