EPA Method 6020 / 6020A - Mix B Back Catalog number: 53331 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended X20950009AL PAH-Mix 9, 100 ng/µl, 10ml Price on request P286340 Perfluorooctadecanoi?c Acid, 100mg Price on request 9135.12-50-IO 2,2',3,3',4,4',5,6'-Octabromodiphenyl ether, 50µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. 446255-39-6 Price on request