Filter up to one liter with one device; filtration area is 16 cm2. Filter devices can be used in conjunction with a syringe or connected in-line (6 to 10 mm hose) via stepped hose Barbs. Autoclavable, a high-purity polypropylene housing maintains sample purity. Hold up volume with air Purge is less than 0.1 ml. Maximum operating pressure is 60 psi (4.1 bar). filters with PTFE membrane are ideal for chemically aggressive solutions, reagents, and organic solvents. Use as protective vents or for in-line filtration and isolation applications. Versatile and cost-effective filters for large-volume samples filter 29700-76 features a polypropylene prefilter for use with heavily contaminated samples