Get current pricing for Restek, Restek-67067-ID Restek Rtx-50 Column (fused Silica) Cat # 10520 Specifications: - Temperature: 40 To 320 °c - Length: 15 M - I.d.: 0.25 Mm - Df: 0.25 µ . Product Category: Lab Equipment, Sub Category: Hplc Accessories: