POL. DEACT. 30M 0.25MM 0.0UM ,Each

Details

Fused Silica Guard Column Polar Polyethylene glycol deactivation^ 0.25mm ID. 0.37 /- 0.04mm OD. 30-Meter Length. 30- and 60-meter lengths are banded in 5-meter sections. Angstroms Recommendation: Cut 60m guard columns into shorter lengths. Using full length may cause peak distortion.