Whatman® GD/XP 25/0.45 PP 150/Pack

GD/XP Syringe Filter, polypropylene, 0.45 µm, PP filtration medium Whatman GD/XP Disposable Syringe Filters are highly suitable for use with samples that require inorganic ion analysis as levels of ion extractables are minimized. They are also an alternative choice for users requiring a filter that exhibits extremely low protein binding characteristics. GD/XP Syringe Filters contain a twolayer prefilter stack comprised of 20 µm and 5 µm polypropylene filters. The last stage of filtration is a choice of membrane, which is positioned below the prefilter stack.