Surrogate Standard Back Catalog number: 98775 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 95281 Hydrazine monohydrochloride as N2H4 Price on request 1633.11-100MG Cimetidine carboxamide dihydrochloride (free base), neat, Solvent-neat, Unit 100mg, # of units-1, Cas.no. 110592-19-3 Price on request 94541 Internal Standard for AB SIM Price on request