Appearance / brand may vary from photo.
100 mL, Squibb type
(inverted pear-shaped), borosilicate glass, PTFE stopcock. Plastic
The glass separatory funnel (often called a "sep funnel) is a very
useful item in organic chemistry. Also finds use in inorganic
particularly when using dye-like compounds or other indicators to
The "sep funnel" can also be used for controlled addition of liquids
into another container when exact volume is not critical. A steady
progression of single drops, for example, can be added over a span of
50 mL Separatory Funnel - Borosilicate
Smaller sizes (< 100 mL) are gaining
favor in organic chem teaching labs.
250 mL Separatory Funnel. Borosilicate; PTFE
stopcock; plastic stopper.
The glass stopcock version has been discontinued. If they become
available again, we will update this page. Currently, all
sizes have PTFE stopcock.
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