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Hot Item Welchrom Carb/psa, 250mg/250mg/3ml, 50pcs/pk Holiday Edition [NkFuZDSn]

$38.99 $124.99 -69%

Welchrom Carb/PSA SPE KitWelchrom GraphiCarb/PSA is a cutting-edge mixed-layer Solid Phase Extraction (SPE) product designed for the efficient analysis of pesticide residues in food samples. This innovative kit combines the superior adsorption capabi

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Welchrom Carb/PSA SPE Kit

Welchrom GraphiCarb/PSA is a cutting-edge mixed-layer Solid Phase Extraction (SPE) product designed for the efficient analysis of pesticide residues in food samples. This innovative kit combines the superior adsorption capabilities of graphitized carbon black with the targeted binding of Primary and Secondary Amine (PSA) in a dual-layer configuration. With its 250mg/250mg/3mL composition and 50 pieces per package, Welchrom Carb/PSA offers a reliable solution for laboratories and researchers in the food safety sector.

Product Specifications & Technical Details

Welchrom GraphiCarb/PSA features an upper layer of graphitized carbon black, which effectively adsorbs pigments from the sample matrix. The lower layer, composed of PSA, binds to organic acids, fatty acids, pigments, and other interfering substances. This dual-action approach ensures high selectivity and efficiency in extracting target analytes. Each pack contains 50 individual SPE columns, each pre-activated and ready for use. The standard lead time for this product is typically 5-8 weeks, but for urgent requirements, please confirm stock availability through live chat before checkout.

Applications & Benefits

Welchrom GraphiCarb/PSA is widely used in the analysis of multiple pesticide residues in food, making it an essential tool for food safety professionals. Its ability to remove interferences and extract target analytes efficiently ensures accurate and reliable results. Whether you are a laboratory researcher, a food safety inspector, or a regulatory agency representative, this product can enhance your workflow and improve the quality of your analyses. By using Welchrom Carb/PSA, you can:

  • Improve Analytical Efficiency: The dual-layer design minimizes sample preparation time and increases throughput.
  • Enhance Selectivity: The targeted binding of PSA and adsorption of carbon black ensures high selectivity for your analytes.

What Our Customers Say

January 5, 2026

Absolutely no complaints!

A great item for a good price.

- Victoria Z..

January 5, 2026

Absolutely no complaints!

A great investment.

- Samantha M..

January 5, 2026

Absolutely no complaints!

A great product. Very good.

- Tamica S..

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