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 673421 Propargite, 100 µg/ml, Acetonitrile, 5ml Price on request 1139.19-K-IO n-Nonadecane, 1000µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. 629-92-5 Price on request L20900100CY 2-Methylphenanthrene, 10µg/ml in CY, 10ml Price on request