Columns feature a phase encapsulated in synthetic glass that is then bonded to the surface of the fused silica.

Temperature range is 30 to 280/300 °C (86 to 536/572 °F). Phase composition is 100% bonded polyethylene glycol. Similar phases are DB®-WAX, Rtx®-Wax, Stabilwax®, HP®-20M, HP®-Wax, HP®-INNOWax, SUPELCOWAX™-10, AT-Wax, Nukol™, CP Wax 52 CB, VB-WAX, and ZB-WAX.