GVS membrane is a wide range of high-quality membranes are available for microfiltration.

GVS Quartz microfiber filters are made with 100% pure quartz microfiber with zero binders.
Exhibit greater chemical resistance at high temperatures than glass microfiber.

Save time and money in the sample preparation process with the GVS Separa® Filter Vial.

Separa® is a one-step sample preparation device that allows a quick, effective, and simple to use process integrating a self-sampling system, membrane, cap, and lid with precut septa.

The liquid is placed in the outer vial and dispensed by pressing the inner insert so that it is pushed through the membrane. The sample is then filtered and Separa® is ready to be loaded into the autosampler.