| http://www.w3.org/ns/prov#value | - As one particular example, where the substrate is a membrane that has a thickness of rough 100 micrometers, the substrate may have a permeability of about 172 mol/day m2 atm to ammonia, a permeability of about 150 mol/day m2 atm to acetic acid, and/or a permeability of about 150 mol/day m2 atm to CO2.
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