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 71222 1,2,4,5-Tetramethylbenzene Price on request 95377 Pesticide Mix #2 Conc Price on request 90848 Acetophenone Price on request