Whatman Grade GF/A Fine Retention Filter, 90 mm circle 100/pk
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 ß 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.