Hexavalent Chromium (Cr +6) Back Catalog number: 54172 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 0845.29-100-IO (24R)-24-Ethylcholest-2-ene, 100µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. 69088-87-5 Price on request 676674 D7-Metoprolol tartrate, 10mg Price on request 687448 Ethyl methyl carbonate, 1g Price on request