Perfluoro-n-butanoic acid, 50µg/ml in MeOH, 1,2ml Back Catalog number: PFBA Manufacturer: Wellington Laboratories Availability: 1 week Price on request - + Recommended XA10475000AL Benfuracarb, 100µg/mL in Acetonitrile, 1ml Price on request 59883X Metals Mix #1 Price on request 79349 Methidathion Price on request