Features a high-purity polypropylene housing to maintain sample purity and are available with a choice of filtration media to suit a range of aqueous and organic samples. They utilize the most advanced construction methods and design features. This level of engineering provides for the finest disposable inline filter devices.- Inline Filter, Whatman Polydisc AS, 0.2m Pore Size, GMF/ PES, Sterile, 10/pk Stock Item