Isofenphos, 100 µg/ml, Acetonitrile, 1ml Back Catalog number: 678095 Manufacturer: HPC STANDARDS GmbH Availability: In the manufacturer's stock Price on request - + Recommended 674860 Phosphonic acid, 250mg Price on request 673454 Thiamethoxam, 10.0 µg/ml, Acetonitrile, 10ml Price on request 676573 Phthalic acid, 250mg Price on request