EPA Method 6020 / 6020A - Mix B Back Catalog number: 53331 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 676371 Heptadecafluorononanoic acid, 100mg Price on request 3430.4-100 Maneb, 100µg/mL, Solvent-c.hexane or ac.nitrile, Unit 1mL, # of units-1, Cas.no. 12427-38-2 Price on request 96560 Imipramine Price on request