Minerals Standard #2 Back Catalog number: 59084 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 9473.9-K-ME (-)-(S)-Levetiracetam,1000 µg/mL,MeOH,1mL Price on request 79095 Acenaphthylene Price on request PFECHS Perfluoro-4-ethylcyclohexanesulfonate, 50µg/ml in MeOH, 1,2ml Price on request