General purpose fused silica column with high selectivity for cis/trans compounds or compounds with conjugated double bonds such as FAMEs and dioxin isomers. Highly polar biscyanopropyl cyanopropylphenyl polysiloxane phase equivalent to USP G8 and G48. Temperature range: 0C to 275C. Similar phases: Agilent VF-23ms, Restek Rtx-2330.