Chiral column with 2,3-Di-O-methyl-6-O-tert-butyl-dimethylsilyl-beta-cyclodextrin, added to the SH-1701 phase (14% cyanopropylphenyl/86% dimethylpolysiloxane.) Ideal for the separation of chiral compounds in essential oils. Similar phases: Agilent 112-6632, Scion/Bruker/Varian CP7502. Temperature range: 40 to 230C.