Buchner Filtering Funnel, Coarse Frit (80~120 μm), 60-2000 ml, 24/40 Male Joint and Vacuum Port

About this item Intended Use: sintered Buchner funnel engineered for vacuum filtration; mates with filter-Erlenmeyer flasks and filter adapter cones. Ideal for analytical chemistry, petroleum testing, and pharmaceutical lab workflows Construction: premium borosilicate glass body with standard 24/40 joint; available capacities: 60 ml, 100 ml, 250 ml, 500 ml, 1000 ml and 2000 ml Frit & Retention: integral sintered frit (G1) providing nominal pore retention of 80-120 µm (max) - effective for separations not amenable to filter paper or diaphragm membranes Chemical Compatibility: broad chemical resistance for routine laboratory reagents; not for hydrofluoric acid, hot concentrated phosphoric acid, or concentrated alkaline solutions - always confirm compatibility with aggressive chemistries Care & Safety: clean immediately after use, dry thoroughly for storage; observe standard vacuum-filtration safety (vacuum trap, clamp joints, avoid thermal shock)