Products http://www.drugdiscoveryonline.com/ Thu, 29 May 2008 17:13:00 GMT Pall SealkleenT membrane filter cartridges are made with either Ultipor N66, Posidyne, or Fluorodyne II membranes with a choice of retention ratings in two high-area sizes. http://www.drugdiscoveryonline.com/product.mvc/Sealkleen-Membrane-Filter-Cartridges-0001?atc~c=771+s=771+r=001+l=a Thu, 29 May 2008 17:13:00 GMT