PSA-C18-Mix 1 Back Catalog number: 674788 Manufacturer: HPC STANDARDS GmbH Availability: In the manufacturer's stock Price on request - + Recommended 19130 EPA Method 507 - Performance Check Solution Price on request 3384.12-100 Diquat dibromide monohydrate, 100µg/mL, Solvent-c.hexane or ac.nitrile, Unit 1mL, # of units-1, Cas.no. 6385-62-2 Price on request 678389 1,4-Dichlorobenzene, 100 µg/ml, Acetonitrile, 5m Price on request