Whatman Qualitative Filter Papers, 540
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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 1540-324, Grade 540 Ashless General Lab Filter Paper, 24 mm circles (100 pcs)Regular Price $30.39 Price $26.88
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Whatman 1540-321, Grade 540 Ashless General Lab Filter Paper, 21 mm circles (100 pcs)Regular Price $30.40 Price $26.89
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Whatman 1540-150, Grade 540 Ashless General Lab Filter Paper, 150 mm circles (100 pcs)Regular Price $110.02 Price $97.30
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Whatman 1540-240, Grade 540 Ashless General Lab Filter Paper, 240 mm circles (100 pcs)Regular Price $249.00 Price $220.22
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Whatman 1540-042, Grade 540 Ashless General Lab Filter Paper, 42.5 mm circles (100 pcs)Regular Price $30.40 Price $26.89
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Whatman 1540-185, Grade 540 Ashless General Lab Filter Paper, 185 mm circles (100 pcs)Regular Price $162.52 Price $143.73
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Whatman 1540-125, Grade 540 Ashless General Lab Filter Paper, 125 mm circles (100 pcs)Regular Price $77.83 Price $68.84
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Whatman 1540-090, Grade 540 Ashless General Lab Filter Paper, 90 mm circles (100 pcs)Regular Price $56.00 Price $49.53
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Whatman 1540-055, Grade 540 Ashless General Lab Filter Paper, 55 mm circles (100 pcs)Regular Price $34.00 Price $30.07
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Whatman 1540-320, Grade 540 Ashless General Lab Filter Paper, 320 mm circles (100 pcs)Regular Price $530.00 Price $468.73