Pymetrozine, 100 µg/ml, Acetonitrile, 5ml Back Catalog number: 673429 Manufacturer: HPC STANDARDS GmbH Availability: In the manufacturer's stock Price on request - + Recommended 30085 EPA Method 507/525 Analytes Mix #4 Price on request I901680 Isosorbide, 1g Price on request 675647 Prosulfuron, 10.0 µg/ml, Acetonitrile, 10ml Price on request