Whatman Grade GF/A Fine Retention Filter, 81 mm circle 100/pk-CYTIVA 1820-6537

These have a nominal particle retention of 1.6µm at 98% efficiency and are suited for a variety of applications involving large sample volumes such as: Water and air pollution monitoring and wastewater filtering Foodstuff analysis Filtering of algae and bacteria cultures Protein filtration Radioimmunoassay of weak β emitters Gravimetric determination of airborne particulates Grade GF/A binderfree Whatman glass fiber filters with fine particle retention, high capacity, fast flow rates for largevolume liquid and air filtration.