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SPE Columns: The Ultimate Solution for Solid Phase Extraction

Experience the pinnacle of solid phase extraction with our SPE columns, designed for the highest demands. The CHROMABOND HR-XCW columns are crafted with a state-of-the-art spherical polymer, ensuring optimal performance for a wide range of applications. These columns feature a PS/DVB copolymer with carboxylic acid modification, providing a unique mixed-mode SPE with weak cation exchange (WCX) and reversed-phase (RP) properties. With an exchange capacity exceeding 0.7 meq/g and a pKa of approximately 5, these columns are perfect for separating and purifying a diverse array of analytes.

Key Product Features and Specifications

Our CHROMABOND HR-XCW columns offer exceptional performance with their high-purity material and ideal flow properties. The columns are available in a 3 mL/60 mg format, ensuring efficient and reproducible extractions. Key features include:

• Particle Size: 85 µm
• Column Volume: 3 mL
• Base Material: PS/DVB copolymer with carboxylic acid modification
• Surface Chemistry: Hydrophobic spherical polystyrene-divinylbenzene copolymer (PS/DVB) with carboxylic acid modification, weak mixed mode cation exchanger (WCX)

These columns are designed for use with basic compounds, quaternary amines, and strong bases with pKa values greater than 10, making them an excellent choice for various analytical applications.

Applications and Benefits

Our SPE columns are highly versatile and offer numerous benefits in the laboratory. Ideal for the enrichment of basic analytes, these columns are perfect for use in environmental, pharmaceutical, and food analysis. With their outstanding recovery rates and low blind values, these columns ensure the highest reproducibility and accuracy in your experiments. The columns are also suitable for the extraction of basic active ingredients from strongly matrix-contaminated samples, making them a valuable tool in complex analytical workflows. Choose CHROMABOND HR-XCW columns for reliable and efficient solid phase extraction in your laboratory.