BASE DEAC GUARD COL 5M 0.32MM ,Each

Details

Base-Deactivated Fused Silica Guard Columns^ 0.32mm ID. 0.45 /- 0.04mm OD. 5-Meter Length. Not tested with the Grob test mix because of a high pressure drop. 30-and 60-meter lengths are banded in 5-meter sections. Angstroms Recommendation: Cut 60m guard columns into shorter lengths.