beta-HCH, 100 µg/ml, Acetonitrile, 5ml Back Catalog number: 678423 Manufacturer: HPC STANDARDS GmbH Availability: In the manufacturer's stock Price on request - + Recommended L-PFTRDS Sodium perfluoro-1-tridecanesulfonate, 50µg/ml MeOH, 1,2ml Price on request 675034 Sodium dodecylbenzenesulfonate (hard type) (ABS 10 Price on request 19181 Decafluorotriphenylphosphine Price on request