50% cyanopropylmethyl - 50% phenylmethylpolysiloxane
USP G7 / G19
middle polar phase
recommended for fatty acid analyses
similar phases: DB-225, HP-225, OV-225, Rtx-225, CP-Sil 43, 007-225, BP225
max. temperature for isothermal operation: 260°C, max. temperature for short isotherms in a temperature programme: 280°C