Guard Column Holders
Guard column holders are essential accessories in chromatography systems, designed to securely house guard columns that protect analytical columns from contamination and premature wear. By extending column life and maintaining data integrity, they help ensure consistent, high-quality results. Compatible with various column types and system configurations, guard column holders support efficient method development, routine analysis, and long-term system performance in research, pharmaceutical, and quality control laboratories.
Holder for chromatography column, SP Bel-Art
Supplier: Bel-Art Products, a Part of SP
Securely holds as many as eight chromatography columns up to 30 mm (1³/₁₆") in diameter in or between its flexible loops.
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Guard column holder for superficially porous particle (SPP) columns, Brownlee™ C18
Supplier: PerkinElmer
Brownlee™, Guard column holder
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Guard cartridge holder for HPLC columns
Supplier: WATERS
The Sentry guard column holder is required for use with Sentry guard columns that have an I.D. of 3,0; 3,9 and 4,6 mm and a length of 20 mm.



