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  1. Whatman 1542-090 Quantitative, Hardened Ashless High-quality cotton linters Filter Paper 2.7 µm, 90 mm (100/Pack)
  2. Whatman 1541-090 Quantitative, Hardened Ashless High-quality cotton linters Filter Paper 20-25 µm, 90 mm (100/Pack)
  3. Whatman 1540-090 Quantitative, Hardened Ashless High-quality cotton linters Filter Paper 8 µm, 90 mm (100/Pack)
  4. Whatman 1454-090 Quantitative, Hardened Low Ash High-quality cotton linters Filter Paper 20-25 µm, 90 mm (100/Pack)
  5. Whatman 1452-090 Quantitative, Hardened Low Ash High-quality cotton linters Filter Paper 7 µm, 90 mm (100/Pack)
  6. Whatman 1450-090 Quantitative, Hardened Low Ash High-quality cotton linters Filter Paper 2.7 µm, 90 mm (100/Pack)
  7. Whatman 1444-090 Quantitative, Ashless High-quality cotton linters Filter Paper 3 µm, 90 mm (100/Pack)
  8. Whatman 1443-090 Quantitative, Ashless High-quality cotton linters Filter Paper 1.5 µm, 90 mm (100/Pack)
  9. Whatman 1442-090 Quantitative, Ashless High-quality cotton linters Filter Paper 2.5 µm, 90 mm (100/Pack)
  10. Whatman 1441-090 Quantitative, Ashless High-quality cotton linters Filter Paper 20-25 µm, 90 mm (100/Pack)
  11. Whatman 1440-090 Quantitative, Ashless High-quality cotton linters Filter Paper 8 µm, 90 mm (100/Pack)
  12. Whatman 10300109 Quantitative, Ashless High-quality cotton linters Filter Paper 4-12 µm, 90 mm (100/Pack)
  13. Whatman 10300009 Quantitative, Ashless High-quality cotton linters Filter Paper 12-25 µm, 90 mm (100/Pack)

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Category
  1. Filter Membranes
Brand
  1. Whatman
Product Type
  1. Filter Paper
Material
  1. Black Ribbon Ashless
Pore Size
  1. 12-25 µm
  2. 2.5 µm
  3. 20-25 µm
  4. 4-12 µm
  5. 7 µm
  6. 1.5 µm
  7. 2.7 µm
  8. 3 µm
  9. 8 µm
Price
  1. $70.00 - $79.99
  2. $80.00 and above
Applications
  1. Research and Applied Markets
Feature
  1. Ashless
  2. Hardened Ashless
  3. Hardened Low Ash
  4. Quantitative
Color Code
  1. Black
  2. White
Shape
  1. Circles
Filter Grade
  1. Grade 40
  2. Grade 41
  3. Grade 42
  4. Grade 43
  5. Grade 44
  6. Grade 50
  7. Grade 52
  8. Grade 54
  9. Grade 540
  10. Grade 541
  11. Grade 542
  12. Grade 589/1
  13. Grade 589/2
Quantity
  1. 100

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