







🔬 Elevate your lab game with precision and speed!
Stonylab Qualitative Filter Paper Circles offer 74mm diameter cellulose filters with a 20-micron particle retention and fast filtration speed of 35-70 seconds. Featuring ultra-low 0.15% ash content, these papers ensure clean, reliable lab filtration and are perfectly compatible with StonyLab 80mm Buchner funnels.
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