2-Perfluorobutyl ethanol (4:2 FTOH), 50µg/ml in MeOH, 1,2ml Back Catalog number: FBET Manufacturer: Wellington Laboratories Availability: 1 week Price on request - + Recommended 70279 Tetrachloroethene Price on request 10030 CLP Semi-Volatile Calibration Mix #4 Price on request 78006 2,4-DB Price on request