Polydisc GW (Ground Water) is specifically designed for sample preparation of ground water samples for the analysis of dissolved heavy metals. It is an aqueous filter with low background values for the determination of trace elements.

It has everything that makes the preparation of aqueous solutions for the analysis of dissolved heavy metals easy: A large filter surface, quartz fiber prefilter and membrane filter in sandwich arrangement and a high dirt loading capacity. And, of course, it meets all the requirements
of regulations such as NEN, EPA.