... of course larger items such as dust Description:Replacement hanksion high precision filter --- A typical compressed air system is ... as: water, ammonia, oil hydrocarbon products;2. Corrosively medium for chemical production, such as: sodium hydrate, caustic soda, ... acid, acetic acid, fatty acid;3. Low temperature medium for refrigeration, such as: liquefied methane, liquefied ammonia, oxygen;4 ...