Color Back Catalog number: 54255A Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 98046 OCP Mix I Revised Price on request 680414 Vitamin B12 (Cyanocobalamin), 100mg Price on request 8717.10-100-IO Prometon-d14 (di-iso-propyl-d14), 100µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. 1219803-45-8 Price on request