Surrogate Standard Back Catalog number: 90397 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 71296 Phenyl sulfide Price on request 9357.20-10MG Lansoprazole, neat, Solvent-neat, Unit 500mg, # of units-1, Cas.no. 103577-45-3 Price on request C521002 Citric Acid-2,2,4,4-d4, 10mg Price on request