WHATMAN 1440-125 Filter Paper no 40 dia 125 mm Kertas Saring filtrasi

Pack of 100 circles Manufacturer: Whatman/GE Healthcare Manufacturer Part No: 1440-125 Diameter: 12.5cm; Whatman Grade 40 Quantitative Filter Paper Pore Size : 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 Used as a pure analytical grade clean-up filter for solutions prior to AA spectrophotometry; high purity filter in collecting trace elements and radionuclides from the atmosphere