Nexera UC Chiral CCO F2, 5 Micron, 4.6 x 100 mm The Nexera UC Chiral CCO F2 incorporates a fluoro group in its phenyl carbamate cellulose structure which can be useful in promoting fluorophilic retention mechanisms to improve retention of fluorinated compounds. Similar to CCO F4 but with a 2-Fluoro 5-methylphenyl cellulose structure that can be used for SFC or HPLC.