Whatman Qualitative Filter Papers, 165mm, 32mm
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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 Grade 1 Qualitative Filter Paper, Standard, 32 mm Circle, 100 pack, 1001-032Regular Price $12.08 Price $10.68
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Whatman Grade 40 Ashless Filter Paper for Pollution Analysis, 32 mm Circle, 100 Pack, 1440-032Regular Price $32.19 Price $28.47
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Whatman Grade 91 Qualitative Filter Paper Wet-Strengthened, 165 mm Circle (Subdivided Into 100), 1000 Pack, 1091-165Regular Price $190.46 Price $168.45