Copper and Manganese Back Catalog number: 50161 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 677943 n-Heptyltin trichloride, 1000 µg/ml, Methanol, 5 Price on request 11647.9-K-ME (+/-)-Normetanephrine hydrochloride,1000 µg base/mL,MeOH,1mL, Price on request MBP-15 4,4'-Dichloro[13C12]biphenyl, 1.2ml x 50ug/ml, nonane Price on request