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🔬 Elevate your lab game with precision you can trust!
StonyLab Quantitative Filter Paper offers 74 mm diameter cellulose circles with a slow flow rate of 70-140 seconds and 10 micron particle retention, ensuring high-purity filtration with minimal ash content (≤0.01%). Perfectly compatible with StonyLab Buchner Funnels, this 100-pack supports reliable, contamination-free lab experiments.



















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