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High-performance liquid chromatography (HPLC) columns are critical components for accurate and reproducible separations in analytical chemistry. The right column ensures optimal resolution, sensitivity, and longevity for your specific application. Investing in quality columns and supplies can significantly impact the reliability of your research and quality control processes.
SPE Polypropylene Column extraction can be used for the selective adsorption of analytes or interferents from complex matrices, such as sample cleanup and analyte concentration prior to liquid chromatography (LC), gas chromatography (GC), ion...
HLB adsorbents provide excellent retention of a wide range of compounds including polar, intermediate polar and non-polar compounds
SPE Columns is a cost-effective alternative to liquid-liquid extraction. SPE offers increased throughput, reduced use of organic solvents and waste generation, higher and more reproducible recoveries, purer extracts, no emulsification, adjustable...
Widely used for sample cleanup, trace enrichment, desalting, solvent exchange, and sample preservation and storage. Increased utilization reduces instrument uptime and minimizes organic solvents and waste
Please select the appropriate Solid Phase Extraction Cartridges according to the analyte you are extracting and sample
Premium Construction: made from G3.3 high borosilicate glass, ensuring durability and resistance to chemical corrosion, with a polytetrafluoroethylene (PTFE) valve for added reliability
Enhanced Separation: features a G2 sand plate at the bottom with a sand core pore size ranging from 40 to 80 micrometers, facilitating efficient separation of mixed samples containing various organic compounds
Precise Dimensions: with an inner diameter of 13mm and an effective length of 203mm, equipped with a standard 24/40 joint at the top for seamless integration into laboratory setups
Versatile Application: ideal for separating mixed samples containing multiple organic compounds, making it a valuable tool for various laboratory experiments and analyses
Satisfaction Guarantee: in case of any damage upon receipt, please contact us immediately for prompt assistance and resolution; your satisfaction is our priority
Robust Material Composition: engineered from G3.3 high borosilicate Glass for longevity, enhanced chemical resistance and reliability; equipped with a PTFE valve for added durability and chemical protection
Precision Sand Plate Design: features a G2 sand plate at the base, providing consistent and accurate separation with sand core apertures ranging from 40 to 80 Micrometers, ensuring fine control over separation processes
Seamless Integration: designed with a 19 mm inner diameter and 10 inch length, complete with a standard 24/40 interface at the top for easy connection to laboratory equipment, ensuring compatibility and smooth workflow
Versatile Laboratory Tool: tailored for the precise separation of mixtures containing diverse organic compounds, facilitating comprehensive experimentation and research in various laboratory settings
Warranty: if received damaged, please contact us immediately; we will solve it until satisfied
Robust Material Composition: engineered from G3.3 high borosilicate Glass for longevity, enhanced chemical resistance and reliability; equipped with a PTFE valve for added durability and chemical protection
Precision Sand Plate Design: features a G2 sand plate at the base, providing consistent and accurate separation with sand core apertures ranging from 40 to 80 Micrometers, ensuring fine control over separation processes
Seamless Integration: designed with a 19 mm inner diameter and 8 inch length, complete with a standard 24/40 interface at the top for easy connection to laboratory equipment, ensuring compatibility and smooth workflow
Versatile Laboratory Tool: tailored for the precise separation of mixtures containing diverse organic compounds, facilitating comprehensive experimentation and research in various laboratory settings
Warranty: if received damaged, please contact us immediately; we will solve it until satisfied
Premium Construction: made from G3.3 high borosilicate glass, ensuring durability and resistance to chemical corrosion, with a polytetrafluoroethylene (PTFE) valve for added reliability
Enhanced Separation: features a G2 sand plate at the bottom with a sand core pore size ranging from 40 to 80 micrometers, facilitating efficient separation of mixed samples containing various organic compounds
Precise Dimensions: with an inner diameter of 13mm and an effective length of 203mm, equipped with a standard 24/40 joint at the top for seamless integration into laboratory setups
Versatile Application: ideal for separating mixed samples containing multiple organic compounds, making it a valuable tool for various laboratory experiments and analyses
Satisfaction Guarantee: in case of any damage upon receipt, please contact us immediately for prompt assistance and resolution; your satisfaction is our priority
SPE Polypropylene Column extraction can be used for the selective adsorption of analytes or interferents from complex matrices, such as sample cleanup and analyte concentration prior to liquid chromatography (LC), gas chromatography (GC), ion...
Universal acid compound extraction column,for rapid sample preparation and purification prior to chromatographic analysis
SPE Columns is a cost-effective alternative to liquid-liquid extraction. SPE offers increased throughput, reduced use of organic solvents and waste generation, higher and more reproducible recoveries, purer extracts, no emulsification, adjustable...
Widely used for sample cleanup, trace enrichment, desalting, solvent exchange, and sample preservation and storage. Increased utilization reduces instrument uptime and minimizes organic solvents and waste
Please select the appropriate Solid Phase Extraction Cartridges according to the analyte you are extracting and the sample
Multiple Specifications for Diverse Needs: 8 sizes available (1 mL to 300 mL), fitting small-batch tests to medium-scale purification. Reduces consumable replacement and boosts efficiency
Premium Material Guarantees Purity: UHMW-PE hydrophilic frits enable controllable flow, avoid protein adsorption, and retain target product activity & purity for accurate results
Gravity Design, Easy to Use: Gravity-based purification requires no special equipment. Even novice users can master it quickly, saving equipment learning & maintenance costs
Ideal for Protein-Specific Purification: Specialized for purifying recombinant proteins, glycoproteins, phosphorylated proteins and DNA-binding proteins—tailored for lab protein research
Reliable Performance for Stable Tests: Combines controllable flow, no protein adsorption, and easy use. Maintains stability in repeated use, minimizing errors for reproducible data
HxSil C18 HPLC column for general-purpose reversed-phase chromatography
Stainless-steel hardware prevents particulates and highly adsorptive compounds from reaching the column, and silica packing material for traditional reversed-phase separations
100-angstrom pore size filters 3-micron particles
General-purpose compound classification with mobile phase limits of 2.0 to 7.5 pH
Last update on 2026-07-18 / Affiliate links / Images from Amazon Product Advertising API
How to Choose the Best Lab Chromatography LC Columns & Column Supplies
Key Factors for Selecting LC Columns and Supplies
When choosing laboratory chromatography columns and related supplies, consider these essential factors to ensure optimal performance and longevity for your analytical needs.
Column Chemistry and Stationary Phase: The stationary phase is the heart of the LC column and dictates its separation capabilities. Common chemistries include C18 (octadecylsilane) for reversed-phase separations, C8, phenyl, and cyano phases. For specific applications, consider chiral phases for enantiomeric separations or specialized phases for hydrophilic interaction liquid chromatography (HILIC). Match the stationary phase to the polarity and properties of your analytes.
Particle Size and Column Dimensions: Particle size affects efficiency and backpressure; smaller particles (e.g., 1.7-3.5 µm) offer higher efficiency but require higher pressures and are best suited for UHPLC systems, while larger particles (e.g., 5 µm) are more forgiving for standard HPLC. Column dimensions (length and internal diameter) influence resolution, sample capacity, and analysis time. Shorter, narrower columns reduce solvent consumption and analysis time but may have lower sample loading capacity.
Column Hardware and Port Compatibility: Ensure the column hardware is compatible with your HPLC system's fittings and pressure capabilities. Consider the column end-fitting type (e.g., M8, M2, universal) to avoid leaks and dead volume. For supplies, select high-quality filters, ferrules, and tubing that maintain system integrity and prevent contamination.
Frequently Asked Questions
What is the difference between HPLC and UHPLC columns?
UHPLC columns utilize smaller particle sizes (typically below 2 u00b5m) which leads to higher efficiency and faster separations compared to standard HPLC columns. However, UHPLC columns generate significantly higher backpressures, requiring specialized UHPLC systems.
How often should I replace an LC column?
The lifespan of an LC column varies greatly depending on its use, mobile phase, sample matrix, and maintenance. Signs of column degradation include peak broadening, loss of resolution, increased backpressure, and inconsistent retention times. Proper storage and maintenance can extend column life.
What is the role of the stationary phase in an LC column?
The stationary phase is the material packed inside the column that interacts with the analytes in the mobile phase. Different stationary phases (e.g., C18, phenyl, silica) offer unique selectivity based on chemical properties like hydrophobicity, polarity, and pi-pi interactions, enabling the separation of different types of compounds.
Are there specific columns for different types of compounds?
Yes, specialized columns are designed for specific compound classes or separation modes. For example, chiral columns are used for separating enantiomers, HILIC columns are suitable for polar compounds, and ion-exchange columns are used for charged molecules. Choosing the right column chemistry is crucial for effective separation.
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