Internal & Surrogate Standard 8260B Back Catalog number: 97179 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 10337.23-K-ME Risperidone, 1000μg/ml in MeOH, 1ml Price on request 12025.5-K-ME n-Propyl acetate,1000 µg/mL,MeOH,1mL, Price on request 1336.12-K-TX10 Acenaphthylene-d8, 1000µg/mL, Solvent-toluene, Unit 1mL, # of units-10, Cas.no. 93951-97-4 Price on request