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

Grade GF/A binder-free Whatman glass microfiber filters are available in a wide range of sizes in circles and sheets.

Read more
Something went wrong - we were not able to load your agreed MSA pricing. Please try refreshing the page.
Product Product Name Price
1820-021 Grade GF/A Fine Retention Filter, 21 mm circle (100 pcs) Ø 21 mm 100 pieces 33.06 USD Add to cart Get Quote

In Stock Stock on request Limited stock

1820-024 Grade GF/A Fine Retention Filter, 24 mm circle (100 pcs) Ø 24 mm 100 pieces 33.06 USD Add to cart Get Quote

In Stock Stock on request Limited stock

1820-025 Grade GF/A Fine Retention Filter, 25 mm circle (100 pcs) Ø 25 mm 100 pieces 33.06 USD Add to cart Get Quote

In Stock Stock on request Limited stock

1820-037 Grade GF/A Fine Retention Filter, 37 mm circle (100 pcs) Ø 37 mm 100 pieces 39.21 USD Add to cart Get Quote

In Stock Stock on request Limited stock

1820-042 Grade GF/A Fine Retention Filter, 42.5 mm circle (100 pcs) Ø 42.5 mm 100 pieces 41.88 USD Add to cart Get Quote

In Stock Stock on request Limited stock

1820-047 Grade GF/A Fine Retention Filter, 47 mm circle (100 pcs) Ø 47 mm 100 pieces 46.41 USD Add to cart Get Quote

In Stock Stock on request Limited stock

1820-050 Grade GF/A Fine Retention Filter, 50 mm circle (100 pcs) Ø 50 mm 100 pieces 53.20 USD Add to cart Get Quote

In Stock Stock on request Limited stock

1820-055 Grade GF/A Fine Retention Filter, 55 mm circle (100 pcs) Ø 55 mm 100 pieces 48.67 USD Add to cart Get Quote

In Stock Stock on request Limited stock

1820-060 Grade GF/A Fine Retention Filter, 60 mm circle (100 pcs) Ø 60 mm 100 pieces 67.84 USD Add to cart Get Quote

In Stock Stock on request Limited stock

1820-061 Grade GF/A Fine Retention Filter with Reinforced Rim, 60 mm circle (50 pcs) Ø 60 mm 50 pieces 71.18 USD Add to cart Get Quote

In Stock Stock on request Limited stock

1820-070 Grade GF/A Fine Retention Filter, 70 mm circle (100 pcs) Ø 70 mm 100 pieces 58.86 USD Add to cart Get Quote

In Stock Stock on request Limited stock

1820-090 Grade GF/A Fine Retention Filter, 90 mm circle (100 pcs) Ø 90 mm 100 pieces 88.28 USD Add to cart Get Quote

In Stock Stock on request Limited stock

1820-110 Grade GF/A Fine Retention Filter, 110 mm circle (100 pcs) Ø 110 mm 100 pieces 120.12 USD Add to cart Get Quote

In Stock Stock on request Limited stock

1820-125 Grade GF/A Fine Retention Filter, 125 mm circle (100 pcs) Ø 125 mm 100 pieces 152.06 USD Add to cart Get Quote

In Stock Stock on request Limited stock

1820-150 Grade GF/A Fine Retention Filter, 150 mm circle (100 pcs) Ø 150 mm 100 pieces 207.00 USD Add to cart Get Quote

In Stock Stock on request Limited stock

1820-240 Grade GF/A Fine Retention Filter, 240 mm circle (100 pcs) Ø 240 mm 100 pieces 256.00 USD Add to cart Get Quote

In Stock Stock on request Limited stock

1820-6537 Grade GF/A Fine Retention Filter, 81 mm circle (100 pcs) Ø 81 mm 100 pieces 119.02 USD Add to cart Get Quote

In Stock Stock on request Limited stock

1820-8013 Grade GF/A Fine Retention Filter, 13 mm circle (100 pcs) Ø 13 mm 100 pieces 59.52 USD Add to cart Get Quote

In Stock Stock on request Limited stock

1820-866 Grade GF/A Fine Retention Filter, 8 × 10 in (100 pcs) 8 x 10 in 100 pieces 416.00 USD Add to cart Get Quote

In Stock Stock on request Limited stock

1820-915 Grade GF/A Fine Retention Filter, 460 × 570 mm (25 pcs) 460 x 570 mm (18.11 x 22.44 in) 25 pieces 658.00 USD Add to cart Get Quote

In Stock Stock on request Limited stock

No reviews have been left for this product. Be the first to leave a review!

Leave a Review

You are not logged in.

To leave a review Register or Log In

Looking for support assistance?

Explore Product Support like Accessories, FAQs, Flow path schemes, Maintenance, Packing procedures, Spare parts, Troubleshooting and more.

If you can't find what you need, contact us to solve your problems.

Contact Us