HPLC Guard Columns and Cartridges
Waters Corp XBridge BEH Amide VanGuard Cartridge, 130Å, 3.5 µm, 2.1 mm X 5 mm, 3/pk
XBridge BEH Amide VanGuard Cartridges are used to extend analytical column lifetime and performance by removing particulate contamination from the mobile phase stream. This cartridge is optimized to protect all 2.1 mm and 3.0 mm I.D. XBridge BEH Amide analytical columns containing 3.5 µm sorbent particles.
Bio Rad Laboratories CARTRIDGE HOLDER DE-ASHING
Cartridge Holder, De-Ashing; Bio-Rad; For de-ashing refill cartridges; Holds two 3.0 x 4.6mm cartridges in series
Waters Corp Styragel Guard Column, 20 µm, 4.6 mm X 30 mm, THF, 1/pk
These Styragel Guard columns protect and increase the column lifetime of your Styragel 7.8 mm or 4.6 mm ID columns.
Waters Corp XSelect CSH C18 Sentry Guard Cartridge, 130Å, 3.5 µm, 4.6 mm X 20 mm, 2/pk
XSelect CSH C18 columns can be used as general purpose columns that provide alternative selectivity compared to other C18 sorbents. Charged Surface Hybrid (CSH) technology helps you overcome column related problems such as peak shape asymmetry and poor loading for basic compounds, column bleed, and slow mobile-phase re-equilibration.
Waters Corp Atlantis dC18 Sentry Guard Cartridge, 100Å, 3 µm, 4.6 mm X 20 mm, 2/pk
Atlantis dC18 columns are universal, silica-based, reversed-phase C18 columns that are used for polar compound retention. The Atlantis dC18 columns feature di-functionally bonded C18 ligands that have been optimized for use with highly aqueous mobile phases, including 100% water.