Whatman Grade GF/A Fine Retention Filter, 1.6 µm, 90 mm Diameter Circle, Binder-Free, 100 Pack, 1820-090

Whatman GF/A Filters offer fine particle retention and high flow rate as well as good loading capacity. They are used for high-efficiency general purpose laboratory filtration, including water pollution monitoring of effluents, for filtration of water, algae and bacteria cultures, foodstuff analysis, protein filtration, and radioimmunoassay of weak emitters. Recommended for gravimetric determination of airborne Particulates, stack sampling, and absorption methods of air pollution monitoring. This Filter is also available in the FilterCup and Disposable Filter Funnel formats.
Regular Price $116.92 Price $103.41
In stock
SKU
1820-090

Click image to zoom

Questions? Contact us via live chat, support@tisch-env.com or call 513.467.0413.
Please note: We strive for accurate stock but counts can change without notice.

The filters feature fine particle retention for a range of liquid and air filtration applications. 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
Whatman Product Code1820-090
Filter MaterialBorosilicate Glass
Particle Retention1.6 µm
Nominal Thickness260 µm
Max Recommended Temperature550 °C
Nominal Air Flow Rate4.3 s/100 ml/in^2
Typical Water Flow Rate143 ml/min
Nominal Basis Weight53 g/m^2
Filter Size90 mm Diameter
Filter ShapeCircle
Binder TypeBinder-Free
Pack Size100
More Information
Grade GF/A
Format Circle
Manufacturer Whatman

is added to the cart.

chat with us
Copyright © 2023-present Tisch Scientific. All rights reserved.