Spermine-d20, 1mg Back Catalog number: S680512 Manufacturer: TORONTO RESEARCH CHEMICALS Availability: In the manufacturer's stock Price on request - + Recommended M3PFHXS Sodium perfluoro-1-[1,2,3-13C3]hexanesulfonate, 50µg/ml in MeOH, 1,2ml Price on request 94273 Sulfur Mix Price on request 91126 Benzoic acid Price on request