What is the suggested guard column for XBridge Amide 2.5 um 3.0 mm ID XP columns? - WKB110212 Last updated Save as PDF Share Share Tweet Share Article number: 110212 ENVIRONMENT XBridge Guard Amide Vanguard Cartridge 2.5 um 3.0 mm eXtended Performance (XP) ANSWER 186007763 - XBridge BEH Amide XP VanGuard Cartridge, 130Å, 2.5 µm, 2.1 mm x 5 mm, 3/pk Requires 186007949 - VanGuard Cartridge Holder, 1/pk ADDITIONAL INFORMATION VanGuard Column Protection Products Webpage VanGuard Column Protection Products Care and Use Manual VanGuard Cartridge Installation Video