• Protect and prolong the life of your column

• Convenient and economical
• Available in a variety of stationary phases and particle sizes

Drop-In Guard Cartridges will extend the life and performance of your column. These cartridges provide an economical and efficient way of trapping contaminants such as solvent and sample debris. Drop-in design makes for easy guard and column replacement—simply position between the injector and analytical column to remove damaging components before they reach the column. The 10-mm length offers maximum protection with minimal retention. Sold in packs of 4.