On Sale Now! Save 6% on the Whatman 1540-055 Hardened Ashless Quantitative Filter Paper, 5.5cm Diameter, 8 Micron, Grade 540 (Pack of 100) by Whatman at Water Softener Guy. MPN: 1540-055. Hurry! Limited time offer. Offer valid only while supplies last. Very fast filtration for use with coarse and gelatinous precipitates. High wet strength makes this grade very suitable for vacuum assisted fast filtration of ''difficult'' coarse or gelatinous precipitates. Retention: 8µm. Diameter: 5.5cm. 100/Pack. Whatman #: 1540-055.Diameter: 5.5cm. Retention: 8µm. Very fast filtration. For use with coarse and gelatinous precipitates. High wet strength makes this grade very suitable for vacuum assisted fast filtration of ''difficult'' coarse or gelatinous p
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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: 1444-110, ean: 5057205005458,
Thin version of Grade 42 retaining very fine particles but with lower ash weight per sample and almost twice the flow rate as Grade 42. Retention: 3µm. Diameter: 11.0cm. 100/Pack. Whatman #: 1444-110.Diameter: 11.0cm. Retention: 3µm. Grade number 4...