Fused Silica Capillary Columns- Mid Polarity. 10M x 0.53mm x 0.2UM.Bonded and crosslinked, Comparable to OV-17, Similar phases: DB-17, Rtx-50, SPB-50, AT-50, HP-17, HP-50+, CPSil-20CB, USP Phase Specification: G3.QUADREX CORPORATION mfg# 007-17-10V-2.0F