Propetamphos, 100 µg/ml, Acetonitrile, 1ml Back Catalog number: 678103 Manufacturer: HPC STANDARDS GmbH Availability: In the manufacturer's stock Price on request - + Recommended 94476 Piperonyl butoxide Price on request 676838 Metronidazole-hydroxy, 10mg Price on request 674523 PSA-GCB-Mix for 2007.01 per AOAC Price on request