Millex® Syringe filters are HPLC-certified for low levels of UV-absorbing extractables.

• Lowest extractables, optimizing background levels of sensitive analyses like UHPLC and LC-MS
• Filtration of protein-containing aqueous or organic solutions
• Available in 0,20 μm and 0,45 μm pore sizes and three diameters to suit your application needs
• Polypropylene housing material offers low levels of extractables and broad chemical compatibility

Applications are sample filtration prior to UHPLC, HPLC, LC-MS, and mass spec, Solvent filtration, Clarification of aqueous and organic solutions.