Benzene Back Catalog number: X9015 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 8483.19-100-ME Metoprolol tartrate, 100µg/mL, Solvent-methanol, Unit 1mL, # of units-1, Cas.no. 56392-17-7 Price on request S-4529-5ML Reference Material ASTM 5010A, 5ml Price on request 92319 8151MDL B Price on request