Perthane, 100 µg/ml, Acetonitrile, 1ml Back Catalog number: 683840 Manufacturer: HPC STANDARDS GmbH Availability: In the manufacturer's stock Price on request - + Recommended 678263 Bifenazate, 100 µg/ml, Acetonitrile, 1ml Price on request CLF14072.12-100-I 1,2,5,6,9,10-Hexachlorododecane, 100µg/ml in Isooctane, 1ml Price on request 678401 Ethion, 100 µg/ml, Acetonitrile, 5ml Price on request