Mid-polarity Crossbond phase (similar to 50% phenyl methyl polysiloxane) Low bleed for use with sensitive detectors, such as MS Excellent inertness and selectivity for active environmental compounds, such as PAHs Equivalent to USP G3 phase Similar phases: Rxi-17Sil MS, DB-17ms, HP-17, DB-17, VF-17ms, CP-Sil 24 CB, BPX-50, ZB-50 Temp. Range: 40 to 340/360°C