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⚡ Filter smarter, faster, cleaner — because your lab deserves the best!
StonyLab Quantitative Filter Paper Circles offer a precise 94mm diameter with 20 micron particle retention, delivering fast filtration speeds between 35-70 seconds and ultra-low ash content (≤0.01%). Designed for compatibility with StonyLab Porcelain Buchner Funnels, this pack of 100 ensures reliable, contamination-free filtration ideal for professional scientific and research environments.



















| ASIN | B07R4WG699 |
| Best Sellers Rank | #67,506 in Industrial & Scientific ( See Top 100 in Industrial & Scientific ) #4 in Quantitative Lab Filter Paper |
| Date First Available | April 24, 2019 |
| Item Weight | 2.47 ounces |
| Manufacturer | StonyLab Scientific |
| Product Dimensions | 3.7 x 3.7 x 0.39 inches |
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