Featuring PTFE membrane with PFA structural components, Citadel™ Filter Cartridges offers chemical and temperature resistance for microelectronics applications. All fluoropolymer construction ensures high fluid purity and will exhibit rapid rinse-up to 18 MΩ-cm resistivity and single digit ppb levels of TOC. Manufactured in ISO cleanroom, series is suited for aggressive chemicals used in etching, stripping, and cleaning processes as well as filtration of bulk chemical delivery systems.