These versatile glass separatory funnels feature a lower inner standard taper joint, allowing them to function not only as traditional extraction separatory funnels, but also as addition funnels that fit onto any standard taper joint reaction flask.
Available with PTFE or hollow glass stoppers.
Top outer and lower inner standard taper joints are the same size.
Funnels with capacities from 10 to 125 mL are equipped with a 2 mm stopcock, while 250 mL funnels are equipped with a 4 mm stopcock.
