Guard Column cartridges, Bidentate C18, replacement, 4.0 mm ID x 10 mm long cartridges packed with 4 um, 100 A phase 5/PK.

Everything you need to get started using the Cogent TYPE-C™ guard columns with your methods. This kit includes one Stainless Steel Guard Cartridge Column Holder that can be used with any Cogent TYPE-C™ Guard Cartridge.

Five cartridges, packed with Cogent Amide stationary phase are included which will normally be sufficient protection for the lifetime of an analytical column, based on average use. Each cartridge in this kit is shipped in individual, closeable delrin cases to keep them from drying out or being damaged.

Use this Starter Kit with 3.0, 4.0, and 4.6 mm ID analytical columns.