Copper (Cu) Back Catalog number: 58129 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 36014 EPA Method 8260 Volatile Standard Price on request 672959 Gentamicin sulfate salt hydrate, 250mg Price on request 0444.15-500-IO 4H-Cyclopenta[def]phenanthrene, 500 µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. 203-64-5 Price on request