stonylab 50ml Pressure Equalizing Addition Funnel, Borosilicate Glass Dropping Funnel 24/40 Joint with PTFE Stopcock for Laboratory,

Pressure Equalizing Addition Funnel is commonly used in general closed system experiments and experiments that require dripping solutions; it is mainly connected with reaction vessel to drop solution, which can isolate the air, prevent solvent from volatilizing, and speed up experiment process Made of borosilicate 3.3 glass, resistant to pressure and chemical corrosion, ideal for routine lab applications Fitted with a PTFE stopcock and pressure equalizing tube for smooth and controlled reagent addition Cylindrical 50ml funnel with PTFE stopcock and 24/40 standard taper joints at both top and bottom, compatible with common lab glassware setups stonylab ensures premium products and premium customer service; if received damaged, please contact us immediately; we will solve it until satisfied