Copper (Cu) Back Catalog number: 57229 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 677355 Fluorene, 100 µg/ml, Cyclohexane, 1ml Price on request 79158 N-Nitrosodi-n-propylamine Price on request 1743.13-K-T Benzo[f]quinoline, 1000µg/mL, Solvent-toluene, Unit 1mL, # of units-1, Cas.no. 85-02-9 Price on request