Copper (Cu) - 5 PPM Back Catalog number: 50592 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 3352.22-10-10AN Cypermethrin, isomer mix, 10µg/mL, Solvent-acetonitrile, Unit 10ml, # of units-1, Cas.no. incl. 52315-07-8 Price on request 57056 Barium (Ba) Price on request DF-IS-C200 Mass-Labelled PCDD/PCDF Internal Standard Solution, 1.2ml, nonane Price on request