Efficient Filtration: Equipped with a metal vacuum hand pump, it accelerates filtration efficiently, reducing time by up to 50% with easy operation for lab and industrial use
Leakproof: 9-size rubber stoppers ensure airtight connections for any laboratory flask, maintaining vacuum integrity
Ceramic Funnel Set: Buchner ceramic funnel with uniform pores delivers consistent filtration, paired with 100pcs 70mm qualitative filter papers (wetting needed for tight fit)