| http://www.w3.org/ns/prov#value | - Of course, other forms of drying may also be used including air drying or contacting the membrane with a heated surface. [0067] Prior to or after drying, the membrane 10 may be further treated with a surfactant or other agent to, for example, make the membrane 10 hydrophilic, prevent the loss of wettability (as a result of drying) or restore the wettability of the membrane which may have been lost
|
