• Available in 0.2 µm, 0.45 µm, 0.65 µm and 0.8 µm. Electronics LifeASSURE MFE Grades 0.2, 0.1 & 0.05 μm Acids, solvents, strippers, Ultra Pure Chemicals, Photoresists, Tank venting, Gas filtration LifeASSURE EF LifeASSURE ER From 0.45 μm to 0.04 μm Ultra Pure Water, Photoresists, Solvents Power Generation Chemicals Polymers, Inorganic