Specifications - Pore Size: 0.22, Pack of 100, Non Sterile. Every laboratory filter is labeled with membrane and pore size for easy identification. APPLICATIONS - PTFE syringe filters can be used in liquid culture applications, cell cultures, and grain spawn cultures. Hydrophobic PTFE Membrane - The hydrophobic PTFE membrane provides broad chemical compatibility and strong chemical stability, suitable for venting applications and when leachable-free clarification is not required. Connectors - This non-sterile syringe filter features a female luer lock connector inlet and male luer connector outlet for efficient syringe filtration. Features - This laboratory syringe filter offers high throughput, low protein binding, and high temperature resistance, making it suitable for use with strong acids and bases. Size: 25mm Material: PTFE Color: Red Package Contents: 100 x Syringe Filters Note: Only the items listed are included. Light reflection and different displays may cause the color of the item in the picture to vary slightly from the actual product. Measurement may vary by +/- 1-3 cm.