Copper (Cu) Back Catalog number: 57229 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 2574.26-100-T Benzo[a]pentacene, 100µg/mL, Solvent-toluene, Unit 1mL, # of units-1, Cas.no. 239-98-5 Price on request 676703 Lenacil, 100 µg/ml, Acetonitrile, 1ml Price on request 82506 EPA Method 8250/8250A Mix #3 - Pesticides Price on request