624B Internal / Surrogate Standard Back Catalog number: 98628 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 93864 D-(+)-Mannose Price on request A16807000AL-100 Ranitidine HCl, 100µg/mL in Acetonitrile, 1ml Price on request 2651.6-1ML 4-Methyl-1-pentene, neat, Solvent-neat, Unit 1mL, # of units-1, Cas.no. 691-37-2 Price on request