Whatman Qualitative Filter Papers, 20-25um, 6um
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GE Healthcare offers a wide choice of qualitative cellulose filter papers with different levels of purity, hardness, flow rate, loading capacity, and chemical resistance. Two formats are available: standard filters and wet-strengthened filters. Some standard and wet-strengthened filters are available in pre-pleated forms which improves flow rate and increases loading capacity compared to equivalent flat filters.
Whatman qualitative filter papers are manufactured from high-quality cotton linters, ensuring quality, reproducibility, and uniformity. Qualitative cellulose filters are used in qualitative analytical techniques to determine and identify materials. A wide range of retention/flow rate combinations matches numerous laboratory applications.
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Whatman 1541-320, Grade 541 Ashless Fast Filter Paper, 320 mm circles (100 pcs)Regular Price $530.00 Price $468.73
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Whatman 1541-270, Grade 541 Ashless Fast Filter Paper, 270 mm circles (100 pcs)Regular Price $280.00 Price $247.63
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Whatman 1541-240, Grade 541 Ashless Fast Filter Paper, 240 mm circles (100 pcs)Regular Price $257.00 Price $227.29
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Whatman 1541-185, Grade 541 Ashless Fast Filter Paper, 185 mm circles (100 pcs)Regular Price $162.52 Price $143.73
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Whatman 1541-150, Grade 541 Ashless Fast Filter Paper, 150 mm circles (100 pcs)Regular Price $110.02 Price $97.30
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Whatman 1541-125, Grade 541 Ashless Fast Filter Paper, 125 mm circles (100 pcs)Regular Price $76.17 Price $67.36
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Whatman 1541-110, Grade 541 Ashless Fast Filter Paper, 110 mm circles (100 pcs)Regular Price $64.24 Price $56.81
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Whatman 1541-070, Grade 541 Ashless Fast Filter Paper, 70 mm circles (100 pcs)Regular Price $42.33 Price $37.44
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Whatman 1541-055, Grade 541 Ashless Fast Filter Paper, 55 mm circles (100 pcs)Regular Price $35.82 Price $31.68
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Whatman 1541-047, Grade 541 Ashless Fast Filter Paper, 47 mm circles (100 pcs)Regular Price $32.19 Price $28.47
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Whatman 1541-042, Grade 541 Ashless Fast Filter Paper, 42.5 mm circles (100 pcs)Regular Price $30.40 Price $26.89
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Whatman 1541-090, Grade 541 Ashless Fast Filter Paper, 90 mm circles (100 pcs)Regular Price $56.00 Price $49.53
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Whatman 1541-917, Grade 541 Ashless Fast Filter Paper, sheet, 460 x 570 mm sheet (100 pcs)Regular Price $1,023.00 Price $904.74
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Whatman Grade 4 Qualitative Filter Paper, Standard, 50 mm Circle, 100 Pack, 1004-050Regular Price $15.00 Price $13.27
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Whatman Grade 4 Qualitative Filter Paper, Standard, 47 mm Circle, 100 Pack, 1004-047Regular Price $13.79 Price $12.20
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Whatman Grade 4 Qualitative Filter Paper, Standard, 42.5 mm Circle, 100 Pack, 1004-042Regular Price $12.08 Price $10.68
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Whatman Grade 4 Qualitative Filter Paper, Standard, 27 mm Circle, 400 Pack, 1004-027Regular Price $68.88 Price $60.92
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Whatman Grade 4 Qualitative Filter Paper, Standard, 55 mm Circle, 100 Pack, 1004-055Regular Price $15.00 Price $13.27
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Whatman Grade 4 Qualitative Filter Paper, Standard, 70 mm Circle, 100 Pack, 1004-070Regular Price $15.00 Price $13.27
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Whatman Grade 3 Qualitative Filter Paper, Standard, 460 × 570 mm Sheet, 100 Pack, 1003-917Regular Price $628.00 Price $555.40
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Whatman Grade 3 Qualitative Filter Paper, Standard, 23 mm Circle, 100 Pack, 1003-323Regular Price $17.00 Price $15.03
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Whatman Grade 3 Qualitative Filter Paper, Standard, 320 mm Circle, 100 Pack, 1003-320Regular Price $272.00 Price $240.56
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Whatman Grade 3 Qualitative Filter Paper, Standard, 240 mm Circle, 100 Pack, 1003-240Regular Price $135.35 Price $119.70
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Whatman Grade 3 Qualitative Filter Paper, Standard, 185 mm Circle, 100 Pack, 1003-185Regular Price $78.49 Price $69.42
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Whatman Grade 3 Qualitative Filter Paper, Standard, 150 mm Circle, 100 Pack, 1003-150Regular Price $60.24 Price $53.28
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Whatman Grade 3 Qualitative Filter Paper, Standard, 125 mm Circle, 100 Pack, 1003-125Regular Price $42.00 Price $37.14
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Whatman Grade 3 Qualitative Filter Paper, Standard, 110 mm Circle, 100 Pack, 1003-110Regular Price $33.46 Price $29.59
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Whatman Grade 3 Qualitative Filter Paper, Standard, 90 mm Circle, 100 Pack, 1003-090Regular Price $28.43 Price $25.15
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Whatman Grade 3 Qualitative Filter Paper, Standard, 70 mm Circle, 100 Pack, 1003-070Regular Price $21.81 Price $19.29
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Whatman Grade 4 Qualitative Filter Paper, Standard, 90 mm Circle, 100 Pack, 1004-090Regular Price $18.99 Price $16.79
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Whatman Grade 3 Qualitative Filter Paper, Standard, 55 mm Circle, 100 Pack, 1003-055Regular Price $18.44 Price $16.30
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Whatman Grade 4 Qualitative Filter Paper, Standard, 460 × 570 mm Sheet, 100 Pack, 1004-917Regular Price $361.00 Price $319.27
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Whatman Grade 4 Qualitative Filter Paper, Standard, 110 mm Circle, 100 Pack, 1004-110Regular Price $24.00 Price $21.23
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Whatman Grade 4 Qualitative Filter Paper, Standard, 580 × 580 mm Sheet, 100 Pack, 1004-930Regular Price $410.00 Price $362.60