Guard Column Polar Deactivation 5m, 0.25mm ID

Polar-Deactivated Guard/Retention Gap Columns Material: (fused silica) Phase Information: polar polyethylene glycol deactivation • Tested with a comprehensive test mix to ensure high inertness. • Polyethylene glycol deactivation layer provides optimum wettability for polar compounds. • Minimize peak splitting when using polar solvents such as methanol or water. • Compatible with Stabilwax, Rtx-225, and Rt-2330 capillary columns. • Maximum temperature: 280 °C. *30-meter lengths are banded in 5-meter sections. ID: 0.25 mm Length: 5 m OD: 0.37 ± 0.04 mm Product Name: Polar-Deactivated Guard Column Product Type: GC Guard Column Units: ea.