Red Hydrophilic PTFE Syringe Filters (100pcs/pk) feature a modified hydrophilic PTFE membrane, offering broad chemical compatibility, pH resistance, and high-pressure tolerance. Ideal for filtering aqueous, organic, and high-temperature solutions, they eliminate the need for pre-wetting and ensure low extractables, low protein binding, and efficient bacteria retention. Perfect for strong acids, alkalis, disinfectants, and demanding lab applications.