The 0.22 μm Hydrophobic PTFE Syringe Filter (P/N: FE2522) features a 25 mm diameter and a robust red polypropylene housing for quick identification. Designed with a hydrophobic PTFE membrane, it is ideal for filtering organic solvents, aggressive chemicals, and gases. Offers excellent chemical resistance and minimal extractables — perfect for GC sample preparation, solvent filtration, and laboratory applications requiring high purity.