EPA Method 8121 Analytes Back Catalog number: 83202 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 9427.5-100-IO Hexachlorocyclopentadiene, 100µg/mL, Solvent-c.hexane or ac.nitrile, Unit 1mL, # of units-1, Cas.no. 77-47-4 Price on request 56029 Copper (Cu) Price on request D334450-10MG N-[3-(Dimethyloxidoamino)propyl]-tridecafluoro-1-octanesulfonamide, 10mg Price on request