Cholecalciferol Back Catalog number: 72483 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 3914.16-100-DRIED Crotaline,100 µg/mL,dried down,1mL, Price on request 1544.11-K-IO n-Undecane-d24, 1000µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. 164858-54-2 Price on request 97328 Tetrahydrofuran Price on request