2-Perfluorobutyl ethanol (4:2), 1.2ml x 50ug/ml, methanol Back Catalog number: FBET Manufacturer: Wellington Laboratories Availability: 1 week Price on request - + Recommended 51060 ASTM D-4815 Calibration Mix #3 Price on request 11691.12-100-IO 2,3,4',4'-Tetachlorobiphenyl,100 µg/mL,isooctane,1mL, Price on request 675849 Benalaxyl, 10.0 µg/ml, Cyclohexane, 10ml Price on request