Whatman PTFE Membranes

GE's Whatman PM2.5 PTFE membrane filters are designed for PM 2.5 ambient air monitoring. These high-purity, thin filters are sequentially numbered and come with chemically resistant polypropylene support rings.GE's Whatman PM2.5 PTFE membrane filters are designed for PM 2.5 ambient air monitoring. These high-purity, thin filters are sequentially numbered and come with chemically resistant polypropylene support rings.Polypropylene support rings for robotic air samplingThermally stable design eliminates curling, keeps the membrane flat, and makes the filter robot-friendlySequentially numbered filtersLow tare mass for accurate gravimetric determinationsRobotic air sampling filter for PM 2.5 air monitoringAmbient air monitoring requires a chemically resistant air sampling filter that can withstand environmental pollution potentially containing a variety of contaminants and can still deliver accurate results.