Copper (Cu) - 7 PPM Back Catalog number: 50744 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 11633.20-50MG Cefuroxime axetil,neat,neat,50mg, Price on request C2377 6-Chloro-3(2H)-pyridazinone, >98%, 25g Price on request 0334.10-K-HX trans-1-Isopropyl-4-methylcyclohexane, 1000µg/mL, Solvent-hexane, Unit 1mL, # of units-1, Cas.no. 1678-82-6 Price on request