Calibration Std. #1 Back Catalog number: 59964X Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 71689 1-Chloro-1,1-difluoroethane, 1000µg/ml in MeOH, 1ml Price on request 3821.13-50-ME 1H,1H,13H-Perfluorotridecan-1-ol, 50µg/mL, Solvent-methanol, Unit 1mL, # of units-1, Cas.no. 423-72-3 Price on request 71514 Octamethylcyclotetrasiloxane Price on request