Available in 4, 13, 25, 33, and 50 mm diameters with a variety of membranes, Millex® sterile syringe filters are ideal for sterilizing organic solvents, aqueous solutions or air/gas. Many sample preparation methods specify Millex filters because of their unsurpassed quality and consistency. Millex filters not only feature minimal hold-up volume and faster flow rates, but they also withstand higher operating pressures and are chemically compatible with a range of samples and solvents to minimize leaching of extractable impurities. Millex filters are produced in a controlled, automated environment with the highest quality standards. Sterile devices come with a certificate of quality, with select devices marked for medical applications. Features & Benefits: •Tailored to a variety of applications based on membrane type, housing and validation rating •Medical Device-rated devices in some countries including vented devices for direct patient care •Specialized filter units to protect hemod See full list on sigmaaldrich.com A 25 mm diameter sterile syringe filter with a 0.22 µm pore size hydrophilic PVDF membrane. Comes in a pack of 50. Direct patient care: Yes, location dependent See full list on sigmaaldrich.com Durapore is a registered trademark of Merck KGaA, Darmstadt, Germany Luer-Lok is a registered trademark of Becton-Dickinson & Co. Millex is a registered trademark of Merck KGaA, Darmstadt, Germany See full list on sigmaaldrich.com