Micro Filter Cartridge MS9-LFM-A-Hf for MS Series, Degree of Filtration: 0.01 ┬Ám Size=9, Series=MS, Grade of Filtration=0, 01 ┬Ám, Corrosion Resistance Classification Crc=2 - Moderate Corrosion Stress, Materials Note=Free of Copper and Ptfe, Festo