Agilent, 5190-2505, Agilent Bio SEC-3, 100Å, 7.8 x 50 mm, 3 µm, guard

Agilent Bio SEC-3, 100Å, 7.8 x 50 mm, 3 µm, guard. A size exclusion guard column to protect and extend the lifetime of a longer analytical SEC column.

Specifications:
Brand: Agilent Bio SEC-3
Guard Column: Yes
Hardware: SS
Inner Diameter (ID): 7.8 mm
LC Platform: Stainless Steel
Length: 50 mm
Maximum Temperature: 80 °C
Molecular Weight Lower Limit: 100 Da
Molecular Weight Upper Limit: 100000 Da
Part Number Application Domain: Biopharma
Part Number Application: Aggregate & Fragment AnalysisPeptidesProteins
Particle Size: 3 µm
Particle Type: Fully Porous
Phase: SEC
Pore Size: 100 Å
Pressure Rating: 240 bar
Separation Mode: Size Exclusion (SEC)
Shipping Solvent: Phosphate Buffer
Technique: LC
UNSPSC Code: 41115711
pH Range: 2-8.5

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The Agilent Bio SEC-3 Guard Column, featuring 100 Angstrom pore size, dimensions of 7.8 x 50 millimeters, and 3 micron particle size, is designed to protect and extend the life of analytical size exclusion chromatography columns. Engineered for high-resolution bioseparation, it efficiently removes particulates and contaminants from sample matrices, providing robust protection especially during the analysis of proteins, peptides, and other biomolecules. This guard column is particularly well-suited for rapid and accurate molecular weight determination, aggregate analysis, and quality control of biotherapeutics in research and pharmaceutical laboratories.

Optimized for use with Agilent's Bio SEC-3 main columns, it delivers reliable sample filtration while maintaining chromatographic performance, ensuring consistent, reproducible results. Its design supports seamless integration with Agilent HPLC and UHPLC systems, as well as compatibility with similar third-party liquid chromatography platforms. The guard column enhances system longevity and data quality, making it an essential component for routine and advanced biomolecule separations. Related SEC-3 columns with different pore sizes and lengths are available to address diverse analytical needs, supporting workflows in fields such as protein therapeutics, vaccine research, and bioprocess monitoring.