prov:value
| - The unitary filter element may be formed of any suitable materials, such as for example polysulfone, polyvinyl chloride, polycarbonate, polyimide, cellulose acetate, cellulose triacetate, mixed esters of cellulose, polyvinylidene difluoride, polypropylene, nitrocellulose, polyethylene, and the like, as may be useful in the desired end use filtration application.
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