Copper (Cu) Back Catalog number: 50743 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 3785.5-K-IO 2-Methylpyrazine, 1000µg/mL, Solvent-isooctane, Unit 1mL, # of units-, Cas.no. 109-08-0 Price on request 50037 Sodium Sulfate (SO42-) Price on request SFA-003S Methyldecanoate (Caprate) C10:0, 10mg/ml in Hexane, 1ml Price on request