-
Products
-
GC Accessories
-
GC Columns
-
LC Accessories
-
LC Columns
-
Vials and Accessories
-
Sample Preparation
-
Syringes
-
Instruments
-
Laboratory Supplies
-
-
PAL System
-
GC Column Finder
-
LC Column Finder
-
SPE Finder
-
Reference Standards
-
Trademarks
-
Catalogs & Downloads
-
Outlet
-
Troubleshooting
Restek HPLC and UHPLC Guard Holder Hardware & Accessories – Reliable LC Column Protection
Restek HPLC and UHPLC Guard Holder Hardware and Accessories provide effective protection for analytical LC columns against particulates, strongly retained contaminants, and complex sample matrices. By selecting a guard cartridge with a stationary phase that matches the analytical column, column lifetime can be extended while maintaining chromatographic selectivity, efficiency, and reproducibility.
Restek EXP Guard Cartridges are designed for Raptor and Force LC columns and are available for HPLC and UHPLC applications. The EXP direct-connect holder supports pressures up to 20,000 psi (over 1,400 bar).
Restek Trident LC Column Protection Systems are designed for traditional HPLC columns, including Restek Ultra, Pinnacle DB, Pinnacle II, and Allure columns. The Trident holders offer three levels of protection (filter only, guard cartridge only, or a combination of filter and cartridge) and are available as Direct-connect or in-line holders to provide additional installation flexibility.
Restek Roc Guard Holder provide an economical guard solution specifically designed for Restek Roc HPLC columns.
Filter products
Art.-Nr.: RT-24993
Will be procured as soon as possible
Art.-Nr.: RT-24994
Available
Art.-Nr.: RT-25021
Will be procured as soon as possible
Art.-Nr.: RT-25040
Will be procured as soon as possible
Art.-Nr.: RT-27470
Will be procured as soon as possible
Art.-Nr.: RT-27472
Will be procured as soon as possible
Art.-Nr.: RT-27474
Will be procured as soon as possible
Art.-Nr.: RT-27471
Will be procured as soon as possible
Art.-Nr.: RT-27473
Will be procured as soon as possible
Art.-Nr.: RT-27475
Will be procured as soon as possible
Art.-Nr.: RT-27476
Will be procured as soon as possible
Art.-Nr.: RT-25990
Will be procured as soon as possible
Art.-Nr.: RT-25022
Will be procured as soon as possible
Art.-Nr.: RT-25023
Will be procured as soon as possible
Art.-Nr.: RT-25057
Will be procured as soon as possible
Art.-Nr.: RT-25024
Will be procured as soon as possible
Art.-Nr.: RT-25025
Will be procured as soon as possible
Art.-Nr.: RT-25026
Will be procured as soon as possible
Art.-Nr.: RT-25087
Will be procured as soon as possible
Art.-Nr.: RT-25088
Available
Art.-Nr.: RT-25808
Will be procured as soon as possible
Art.-Nr.: RT-25809
Will be procured as soon as possible
Art.-Nr.: RT-25810
Will be procured as soon as possible
Art.-Nr.: RT-25811
Will be procured as soon as possible
Art.-Nr.: RT-24995
Available
From routine HPLC analysis to high-pressure UHPLC workflows, Restek guard holders, guard cartridges, filters, fittings, and accessories provide flexible and reliable solutions for protecting analytical columns, reducing contamination, and maintaining consistent chromatographic performance. Engineered for secure connections and low-dead-volume operation.
Choose Restek guard holder hardware for dependable HPLC and UHPLC column protection, reproducible performance, and convenient guard cartridge installation.