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.
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1820-024 | Grade GF/A Fine Retention Filter, 24 mm circle (100 pcs) | Ø 24 mm | 100 pieces | 40.48 USD |
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1820-025 | Grade GF/A Fine Retention Filter, 25 mm circle (100 pcs) | Ø 25 mm | 100 pieces | 40.48 USD |
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1820-037 | Grade GF/A Fine Retention Filter, 37 mm circle (100 pcs) | Ø 37 mm | 100 pieces | 48.02 USD |
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1820-042 | Grade GF/A Fine Retention Filter, 42.5 mm circle (100 pcs) | Ø 42.5 mm | 100 pieces | 51.28 USD |
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1820-050 | Grade GF/A Fine Retention Filter, 50 mm circle (100 pcs) | Ø 50 mm | 100 pieces | 65.14 USD |
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1820-055 | Grade GF/A Fine Retention Filter, 55 mm circle (100 pcs) | Ø 55 mm | 100 pieces | 59.61 USD |
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1820-061 | Grade GF/A Fine Retention Filter with Reinforced Rim, 60 mm circle (50 pcs) | Ø 60 mm | 50 pieces | 87.16 USD |
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1820-070 | Grade GF/A Fine Retention Filter, 70 mm circle (100 pcs) | Ø 70 mm | 100 pieces | 72.08 USD |
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1820-090 | Grade GF/A Fine Retention Filter, 90 mm circle (100 pcs) | Ø 90 mm | 100 pieces | 108.11 USD |
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1820-110 | Grade GF/A Fine Retention Filter, 110 mm circle (100 pcs) | Ø 110 mm | 100 pieces | 147.11 USD |
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1820-125 | Grade GF/A Fine Retention Filter, 125 mm circle (100 pcs) | Ø 125 mm | 100 pieces | 186.23 USD |
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1820-6537 | Grade GF/A Fine Retention Filter, 81 mm circle (100 pcs) | Ø 81 mm | 100 pieces | 145.76 USD |
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1820-8013 | Grade GF/A Fine Retention Filter, 13 mm circle (100 pcs) | Ø 13 mm | 100 pieces | 72.89 USD |
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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 | 805.00 USD |
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1820-150 | Grade GF/A Fine Retention Filter, 150 mm circle (100 pcs) | Ø 150 mm | 100 pieces | 254.00 USD |
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1820-866 | Grade GF/A Fine Retention Filter, 8 × 10 in (100 pcs) | 8 x 10 in | 100 pieces | 510.00 USD |
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1820-021 | Grade GF/A Fine Retention Filter, 21 mm circle (100 pcs) | Ø 21 mm | 100 pieces | 40.48 USD |
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1820-240 | Grade GF/A Fine Retention Filter, 240 mm circle (100 pcs) | Ø 240 mm | 100 pieces | 314.00 USD |
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1820-047 | Grade GF/A Fine Retention Filter, 47 mm circle (100 pcs) | Ø 47 mm | 100 pieces | 56.83 USD |
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1820-060 | Grade GF/A Fine Retention Filter, 60 mm circle (100 pcs) | Ø 60 mm | 100 pieces | 83.08 USD |
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