| 1 | A jewel in the crown of the PES series both past and present. | |
| 2 | Except for polysulfone membranes, use of high chlorine levels is deleterious to the membrane. | |
| 3 | Dimethyl sulfone is an important material of healthy foods and relative pharmaceutical. | |
| 4 | For thosewith negative smears, dapsone and rifampin for one year is the standard of carein the United States. | |
| 5 | The material of the core includes teflon, nylon, polypropylene, Polysalfone(PSF/PSU), acetate. |