Whatman No. 91 Circles 185mm
Whatman No. 91 Circles 185mm is backordered and will ship as soon as it is back in stock.
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Description
Description
Whatman No. 91 is a wet-strength qualitative filter paper designed for use under vacuum in Büchner filtration. The resin-treated paper resists tearing and disintegration under suction, making it suitable for demanding filtration tasks in water analysis, soil testing, mining, and environmental monitoring where standard papers would fail. Used across regulatory and routine analytical methods requiring robust filtration without quantitative ashless performance.
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