Whatman 1440-125 Ashless Quantitative Filter Paper, 12.5cm Diameter, 8 Micron, Grade 40 (Pack of 100)
- Classic general purpose ashless filter paper.
- 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.