Copper and Manganese Back Catalog number: 50161 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 71894 1,2-Dibromotetrafluoroethane Price on request 3218.18-K-IO 9-trans-Octadecenoic acid, 1000µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. 112-79-8 Price on request 52148 TCLP 1312Metals Price on request