Syringe Filters

Chromafil® Disposable Syringe Filters for Chromatography and Sample Prep

CHROMAFIL® disposable syringe filters make sample preparation easier and more reliable. They remove suspended particles from liquid samples (1–100 mL) before analysis. As a result, they protect your instruments, prevent clogging, and improve the accuracy of your results. You can use them for HPLC, UHPLC, and GC, as well as many other analytical techniques.

Wide Range of Uses

These syringe filters work in many different applications. For example, they can be used for ICP, AAS, TOC, DOC, IR, NMR, photometry, and spectroscopy. Therefore, one filter type can support several workflows in the same lab, saving both time and cost.

Certified Quality

CHROMAFIL® syringe filters are HPLC- and UHPLC-certified for low extractables. In addition, a Certificate of Analysis (COA) is available on request to meet ISO 9001 standards. This means every filter provides consistent quality and dependable performance.

Key Benefits

  • Nine different membrane types for both aqueous and organic samples

  • Strong, polypropylene housing that is leak-free and chemically resistant

  • Disposable, single-use design that prevents cross-contamination

  • Fast-flow geometry that lowers back pressure and speeds up work

  • Very low hold-up volume for maximum sample recovery

  • Standard Luer-Lok™ inlet and Luer slip outlet for easy connections

  • Compatible with most automated systems, including SOTAX® testers

Smart Design Features

  • Polypropylene housing offers strong solvent resistance and low interference

  • Ultrasonic sealing ensures no glue contamination and no leaks

  • Bi-directional use allows filtration in both aspiration and injection

  • Secure Luer-Lok™ inlet keeps the filter safely attached under pressure

  • Liquid deflector and star-shaped distributor spread liquid evenly, protect the membrane, and improve flow efficiency

  • Color-coded housings make it easy to identify porosity and membrane type

  • Low dead volume: ~120 µL (25 mm), 12 µL (15 mm), and 5 µL (3 mm)