Copper (Cu) Back Catalog number: 59258 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 678439 Malathion, 100 µg/ml, Acetonitrile, 5ml Price on request 10226.11-100-ME iso-Butyl 4-hydroxybenzoate-2,3,5,6-d4, 100µg/mL, Solvent-methanol, Unit 1mL, # of units-1, Cas.no. 1219805-33-0 Price on request 1330.22-100-T Dibenz[a,h]anthracene-d14, 100µg/mL in Toluene, 1ml Price on request