Ashless Filter Papers, Blue Ribbon 5.5cm, 2 Packs

These premium ashless filter papers are essential for precise laboratory analysis. Specifically designed for both qualitative and quantitative analysis, they offer superior filtration performance. The 5.5cm diameter, blue ribbon-marked circles are packaged in convenient two-packs, ensuring you have the supplies you need for your research or educational experiments. Their ashless nature guarantees minimal residue, preserving the accuracy of your results. These filters are particularly effective at separating medium-grained precipitates from solutions, such as zinc carbonate.