EPA Method 507/525 Analytes Mix #4 Back Catalog number: 30085 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 71894 1,2-Dibromotetrafluoroethane Price on request 10027.11 1-(1,3-Benzodioxol-5-yl)butan-2-amine, , Solvent-, Unit , # of units-, Cas.no. 42542-07-4 Price on request 11735.12-100-IO 2,2',3,3',5,5'-Hexachlorobiphenyl ,100 µg/mL,isooctane,1mL, Price on request