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 93625 MA - VPH Matrix Spike #2 Price on request 97937 PAH Mix #2 Price on request 59628 pH 9.0 Standard @ 25°C Price on request