DROPPING FUNNEL WITH PTFE KEY STOPCOCK - CYLINDRICAL - 50ML S19/26

Premium Borosilicate glass dropping funnel / separatory funnel with interchangeable plastic stopper.  A PTFE stopcock that is great for controlling the flow on fluid transfers that require a high degree of accuracy - allows fluids, including reagents, to dispense slowly (drop-wise).

 Autoclavable, with superior chemical durability. Low temperature gradient - can withstand high temperatures & thermal shocks. Heat tolerances: Strain Point 515°C; Annealing Point 565°C; Softening Point 820°C.