Hawach qualitative filter papers are suitable for a wide variety of round, square and folded filter papers for routine qualitative analysis. The filter paper raw materials are selected in multiple layers, and the production parameters are strictly controlled to ensure stable filtration test results.
Qualitative filter paper application areas: 1. Qualitative analysis of liquid filtration 2. Separation of particulate matter, such as calcium oxalate, lead sulfate and calcium carbonate 3. Seed germination rate test and soil analysis 4. Wipe paper 5. Gas filtration and purification 6. Air sampling