05 Ago 500 mL Buchner Funnel Filtering Vacuum Filtering Flask w/ Handheld Vacuum Pump
Complete Filtering Kit: It includes a 500ml fltering flask, ceramic Buchner funnel, manual vacuum pump, 9 rubber stoppers and 100 filter papers. Model : Buchner Funnel Vacuum Filtering. Leakproof: 9-size rubber stoppers ensure airtight connections for any laboratory flask, maintaining vacuum integrity....