You are here: Home Online Shop GC Columns Fused Silica Capillary Hydroguard Water-Resistant Guard/Retention Gap Columns/Transfer Lines Hydroguard Fused Silica Guard Columns & Transfer Lines
*30- and 60-meter lengths are banded in 5-meter sections.
†Recommendation: Cut 60m guard columns into shorter lengths. Using full length may cause peak distortion.