Cytiva's Whatman Grade 541 acid hardened cellulose filter paper features high wet-strength, high chemical resistance, and a large nominal particle retention for fast analytical filtration.

  • High wet-strength
  • High chemical resistance to strong acid and alkali suspensions
  • Retention of gelatinous precipitate
  • 22 µm nominal particle retention rating
  • Fast flow rate (Herzberg filtration speed 34 s)
  • Maximum of 0.006% ash concentration

Along with fast Grade 541 filter paper, the hardened, ashless range from Cytiva's business includes general-purpose Grade 540 and Grade 542 for fine particle retention. All three paper grades are appropriate for use in gravimetric analysis with strong acids and alkali samples.

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Product Product Name Price
1541-917 Grade 541 Ashless Fast Filter Paper, sheet, 460 × 570 mm sheet (100 pcs) 460 x 570 mm 955.00 USD Add to cart

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1541-240 Grade 541 Ashless Fast Filter Paper, 240 mm circles (100 pcs) Ø 240 mm 240.00 USD Add to cart

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1541-125 Grade 541 Ashless Fast Filter Paper, 125 mm circles (100 pcs) Ø 125 mm 71.10 USD Add to cart

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1541-047 Grade 541 Ashless Fast Filter Paper, 47 mm circles (100 pcs) Ø 47 mm 30.05 USD Add to cart

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1541-055 Grade 541 Ashless Fast Filter Paper, 55 mm circles (100 pcs) Ø 55 mm 33.44 USD Add to cart

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1541-090 Grade 541 Ashless Fast Filter Paper, 90 mm circles (100 pcs) Ø 90 mm 52.21 USD Add to cart

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1541-400 Grade 541 Quantitative Filter Paper Hardened Ashless, circle, 400 mm Ø 400 mm 663.00 USD Add to cart

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1541-110 Grade 541 Ashless Fast Filter Paper, 110 mm circles (100 pcs) Ø 110 mm 59.97 USD Add to cart

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1541-070 Grade 541 Ashless Fast Filter Paper, 70 mm circles (100 pcs) Ø 70 mm 39.52 USD Add to cart

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1541-320 Grade 541 Ashless Fast Filter Paper, 320 mm circles (100 pcs) Ø 320 mm 495.00 USD Add to cart

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1541-270 Grade 541 Ashless Fast Filter Paper, 270 mm circles (100 pcs) Ø 270 mm 261.00 USD Add to cart

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1541-150 Grade 541 Ashless Fast Filter Paper, 150 mm circles (100 pcs) Ø 150 mm 102.71 USD Add to cart

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1541-042 Grade 541 Ashless Fast Filter Paper, 42.5 mm circles (100 pcs) Ø 42.5 mm 28.38 USD Add to cart

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1541-185 Grade 541 Ashless Fast Filter Paper, 185 mm circles (100 pcs) Ø 185 mm 151.71 USD Add to cart

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