1440042 New Holland FLANGE

Whatman 1440-042 Ashless Quantitative Filter Paper, 4.25cm Diameter, 8 Micron, Grade 40 (Pack of 100)
Diameter: 4.25cm || Retention: 8µm || Classic general purpose ashless filter paper; medium speed and retention; typical applications include gravimetric analysis for numerous components in cements, clays, iron and steel products || Primary filter for separating solid matter from aqueous extracts in general soil analysis and quantitative determination of sediments in milk || Use as apure analytical grade clean-up filter for solutions prior to AA spectrophotometry; high purity filter in collecting trace elements and radionuclides from the atmosphere