Base/Neutral & Acid Surrogate Standard Back Catalog number: 25015 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 57145 Discontinued Price on request 9279.23-25MG Pravastatin sodium, neat, Solvent-neat, Unit 25mg, # of units-1, Cas.no. 81131-70-6 Price on request 9392.20-10MG 8:2 Di-PAPS, neat, Solvent-neat, Unit 10mg, # of units-1, Cas.no. 678-41-1 Price on request