Vici Valco GC Guard Column Fused silica, deactivated, 5 m x 0.25 mm

Deactivated fused silica (guard columns) Non-polar deactivation Maximum temperature: 325°C / 350°C Useful as transfer line, guard column, or long retention gap Tested to ensure inertness available in 0.10, 0.18, 0.25, 0.32 an 0.53mm ID