Cyanocobalamin Back Catalog number: 72134 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 2125.12-K-IO Arochlor 1221 , 1000µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. 11104-28-2 Price on request 50610 Chloride 2.0 µg/mL (Cl-) Price on request 78002 Bentazon Price on request