Super Savings Item! Save 34% on the Whatman 1444-110 Ashless Quantitative Filter Paper, 11.0cm Diameter, 3 Micron, Grade 44 (Pack of 100) by Whatman at Water Softener Guy. MPN: 1444-110. Hurry! Limited time offer. Offer valid only while supplies last. 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 44 filter paper is the thin version of grade 42. Retains very fine particles but with lower ash weight per sample. Almost twice the flow rate as Grade 42.
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mpn: 1540-150, ean: 5057205007940,
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: 15.0cm. 100/Pack...
Fast filtration of coarse or gelatinous precipitates (20-25 µm particle retention). Acid washed, ash content 0.007%. Especially suitable for iron or aluminum hydroxides; rough surface. Widely used in determining silicon in iron and steel analysis. U...