Used for HPLC samples containing low solid content and CE (Capillary Electrophoresis) samples Diameter: 4mm Sample volume up to 2mL Low hold-up volume <10μl ensures maximum sample recovery Tube-tip format (optional) Wide sample compatibility Choice of membrane or glass microfiber filter media Applications: HPLC samples containing low solid content - filtration will improve column life CE (Capillary Electrophoresis) samples - filtration will eliminate spurious peaks Sterile filtration of low volume samples UV/Vis samples - filter directly into cuvette using tube tip Refractometry - filter samples to prevent damage to instrument optics and improve accuracy of results Minimize nonspecific binding to membrane (due to small membrane size)