Quantitative Filter Papers
• Quantitative (ashless) filter papers are made from 100%
cotton linters and are free from impurities since the paper
is acid washed and cleaned with ultra pure water.
• The ash content is 0.007%.
• Four types with different filtration speed and retention
characteristics.
• Available as plain circles and pre-pleated ready to use.
• Boxes are clearly labeled with colour code, type, grade,
filtration characteristics and retention efficiency.

Applications
- Environmental analysis
- Gravimetric analysis