Whatman Qualitative Filter Papers, 12.7mm
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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 10311862 Grade 597 Qualitative Filter Paper Standard Grade, circle, 12.7 mm, 1000 per packRegular Price $79.21 Price $70.05
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Whatman Grade 40 Ashless Filter Paper for Pollution Analysis, 12.7 mm Circle, 400 Pack, 1440-012Regular Price $28.76 Price $25.44