MA - VPH Surrogate Spike Back Catalog number: 92368 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 79335 o-Toluidine Price on request 11163.22-K-ME Fluphenazine dihydrochloride,1000 µg base/mL,MeOH,1mL, Price on request 9242.7-100MG Salicylic acid-d4 (3,4,5,6-d4), neat, Solvent-neat, Unit 100mg, # of units-1, Cas.no. 7864-17-0 Price on request