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โก Filter faster, work smarter โ donโt let slow labs hold you back!
Qualitative Filter Paper 9cm Grade 4 offers fast flow filtration with coarse retention, perfect for chemistry labs, biological sample prep, and wine making. Its 90mm discs provide reliable, high air flow filtration capturing particles between 20-25 microns, ensuring efficient and consistent sample clarification.









| ASIN | B07MS1KZ3S |
| Best Sellers Rank | #27,086 in Industrial & Scientific ( See Top 100 in Industrial & Scientific ) #5 in Qualitative Lab Filter Paper |
| Date First Available | June 10, 2019 |
| Item Weight | 2.11 ounces |
| Item model number | ST004-90 |
| Manufacturer | Fluted Filter |
| Product Dimensions | 3.66 x 3.66 x 0.79 inches |
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