prov:value
| - The concentration of the compound from formula I ranges from about 5% w/v to about 100% w/v. The filter element used is characteristically composed of a fibrous filament material made from cellulose acetate, regenerated cellulose, paper, cotton, nylon, rayon, gauze, polyolefins, such as polypropylene, polyvinylidine chloride, polyethylene, polystyrene, and various combinations thereof.
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