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These cellulose filters are used in qualitative analytical techniques to determine and identify materials. Prepleated qualitative filters are also available, which give improved flow rate and increased loading capacity compared to equivalent flat fil...
mpn: 43237-2, ean: 0656727851823,
Filter Paper, Qualitative, Grade 1, 185 mm Pack of 100 sheets. Supertek Qualitative filter papers are made from virgin cellulose fiber. Grade 1 filter papers are suitable for medium flow rate and medium retention applications. Grade 1 filter papers a...
Made in United States, Number of items:101, item Length: 1 inchesPermits more precise pH readings and are useful in many specific applications. Test papers show a distinct color change for each half pH unit. Dispenser contains one 15 foot roll of tes...
Grade 8 Ruled Special-Purpose; White cotton linter paper w/5mm green rules are resistant to aqueous, non-aqueous solution; Porosity: Coarse; Diameter: 70mm; Flow Rate: Fast; Particle Retention: 20-30µmFor routine investigations into foreign substanc...
This Whatman 9.0cm, grade 2, cellulose filter paper is used in qualitative analytical techniques to determine and identify materials. It is slightly more retentive (8µm) than Whatman Grade 1, with a corresponding increase in filtration time (i.e., s...