Sodium perfluoro-1-octanesulfonate, 50µg/ml in MeOH, 1,2ml Back Catalog number: L-PFOS Manufacturer: Wellington Laboratories Availability: 1 week Price on request - + Recommended 3510.12-100-AN Tetradifon, 100μg/mL in Acetonitrile, 1ml Price on request 95623 Semi-Volatile Mix #3 Price on request 95578 Denatured Fuel Ethanol Calibration Set Price on request