Upchurch Scientific offers a high-pressure inline filter for semi-prep and preparative applications. This filter will prolong the life of instrument components and improve results. With its 5/16-24 threads, it can easily be connected to 1/8 OD or 3/16 OD tubing using Upchurch Scientific Flangeless or Super Flangeless fittings. Pressure rated to 3,000 psi, it comes with a 10 μm stainless steel frit which can be replaced with 2 μm or 20 μm frits if required. Upchurch Scientific 800-426-0191 www.upchurch.com