Material: Polytetrafluoroethylene ( PTFE) Micron Rating: 0.22 micron Porosity: 85% Maximum Operating Pressure: 5.5 bar Working Temperature: up to 130℃ Common Diameter: 25mm – 142mm Filtration Area: up to 19.6 cm 2 Sample Volume: ≤120 ml Flow Rate: 24 ml/min Common Color: white