Perfluoro-n-butanoic acid, 50µg/ml in MeOH, 1,2ml Back Catalog number: PFBA Manufacturer: Wellington Laboratories Availability: 1 week Price on request - + Recommended 1199.X-500-HXX5 MOSH C12-C26,500µg/mL,hexane,1.2mL, Price on request 72273 (+)-delta-Tocopherol Price on request 59361 Sulfate (SO42-) Price on request