Chiral column with 2,3-Di-acetoxy-6-O-tert-butyl-dimethylsilyl-beta-cyclodextrin, added to the SH-1701 phase (14% cyanopropylphenyl/86% dimethylpolysiloxane.) Unique selectivity for esters, lactones, and other fruit flavor components. Temperature range: 40 to 230C.