Propyzamide, 100 µg/ml, Acetonitrile, 5ml Back Catalog number: 678492 Manufacturer: HPC STANDARDS GmbH Availability: In the manufacturer's stock Price on request - + Recommended 684408 GenX E1, 10mg Price on request 40004 EPA Method 604.1 Analytes Price on request 95483 Volatile Standard Price on request