Cyfluthrin, 250mg Back Catalog number: 677696 Manufacturer: HPC STANDARDS GmbH Availability: In the manufacturer's stock Price on request - + Recommended 676709 (-)-Cotinine, 25mg Price on request 96032 Internal Standard - Surrogate Mix Price on request 679814 Sulfamethazine, 100 µg/ml, Methanol, 1ml Price on request