Guard Column Cartridge, Bidentate C18, Replacement Cartridge, 4.0mm ID x 10mm Length, 4um, 100A. In an individual black case. Cogent TYPE-C Brand. 1 EA.
This Guard Column is designed to protect your analytical column from particulate and contaminants that will adsorb to your column. Packed in a Stainless Steel Tube, it has SS Frits. Labelled, and shipped in an individual, black, Delrin case to protect and keep it from drying out. Use with Hichrom Style Guard Column Holder.
Sometimes, the individual cartridge is preferred over buying a pack of 5 of the same phases for when different "Guard Column" phases are preferred for pairing them with different analytical phases for unique separations.
Use this guard column cartridge with a 3.0, 4.0 and 4.6mm ID analytical column.