Super Savings Item! Save 36% on the Whatman 1444-150 Ashless Quantitative Filter Paper, 15.0cm Diameter, 3 Micron, Grade 44 (Pack of 100) by Whatman at Water Softener Guy. MPN: 1444-150. 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: 15.0cm. 100/Pack. Whatman #: 1444-150.Diameter: 15.0cm. 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.
Have questions about this item (1444-150), or would like to inquire about a custom or bulk order?
If you have any questions about this product by Whatman, contact us by completing and submitting the form below. If you are looking for a specif part number, please include it with your message.
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...
Most widely used general purpose gravimetric filter paper; acid washed, ash content 0.007%. Medium speed and retention (8 µm); rough surface. Used for calcium oxalate, silica in steel and well-digested barium sulfate; as a high-purity filter in the ...