Wide pore filter paper used for coarse and voluminous precipitates such as iron - aluminium - and chromium hydroxide or Si determination in steel and pig iron analysis. Camlab Filters Grade 11 equivanlent to grade 41 for fast filtering
Wide pore filter paper used for coarse and voluminous precipitates such as iron - aluminium - and chromium hydroxide or Si determination in steel and pig iron analysis. Our ashless quantitative filter papers are made with 100% cotton linters. As quantitative analysis requires a high purity paper these are washed out with acid and finally cleaned with demineralised water. The ash content is 0.007%