Propyzamide, 100 µg/ml, Acetonitrile, 5ml Back Catalog number: 678492 Manufacturer: HPC STANDARDS GmbH Availability: In the manufacturer's stock Price on request - + Recommended 71914 Benzotriazole Price on request 2780.9-100 Ethion, 100µg/mL, Solvent-c.hexane or ac.nitrile, Unit 1mL, # of units-1, Cas.no. 563-12-2 Price on request 83511 EPA Method 8150A - Herbicide Methyl Esters Price on request