Perfluoro-n-butanoic acid, 50µg/ml in MeOH, 1,2ml Back Catalog number: PFBA Manufacturer: Wellington Laboratories Availability: 1 week Price on request - + Recommended 3479.23-100-CY d-(cis-trans)-Phenothrin Price on request 95768 Semi-Volatile Mix Price on request 33221 1,2-Dichlorotetrafluoroethane Price on request