Siltek Guard ColumnSiltek Guard Column Back to: Siltek-Deactivated Guard/Retention Gap Columns/Transfer Lines Siltek Guard Column Product Code: 10036 Guard Column Siltek® Deactivation 10m, 0.25mm ID Price £182.00 Description Tested with a comprehensive test mix, to ensure high inertness. Revolutionary deactivation process for superior inertness. Analyze active samples accurately; ideal for chlorinated pesticide analysis (reduces endrin breakdown to less than 1%). Maximum temperature: 380 °C.