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"STEM kits"
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Funnels with Standard Stems, United Scientific Supplies
These clear funnels have long stems, smooth walls, and external ribs to prevent air lock.
Expand 1 item
Funnels with Short Stems, United Scientific Supplies
Funnels feature short, wide stems, and are useful for adding powder chemical to reaction vessels.
Expand 3 item
Utility Funnels, United Scientific Supplies
Useful for adding powder chemical to reaction vessels.
Expand 3 item
Powder Funnels, PP, United Scientific Supplies
Useful for adding powder chemical to reaction vessels.
Expand 4 item
Powder Funnel, PE, United Scientific Supplies
Quality polyethylene powder funnel for general lab use.
Expand 1 item
Industrial Funnels, United Scientific Supplies
Large industrial funnels made of polypropylene.
Expand 2 item
Separatory Funnels, United Scientific Supplies
Resists virtually all chemicals.
Expand 2 item
Disposable Biodegradable Paper Funnel
Paper funnel for clean transfer every time.
Expand 1 item
Funnel, Stainless Steel
Stainless steel funnel with a side handle that allows easy transfer of fluids.
Expand 2 item
Eisco Glass Gilson Separatory Funnels with PTFE Stopcock
Ungraduated Gilson separatory funnels with ground cones, plastic stoppers, and PTFE key stopcocks, made of borosilicate 3.3 glass.
Expand 5 item
Eisco Glass Thistle Tube Funnels
Stout-walled Thistle Tube Funnels for the delivery of liquid to an existing system or apparatus.
Expand 3 item
Eisco Glass Büchner Funnels with Jointed Stem
Büchner funnels with jointed stem and G3 porosity sintered disc made of borosilicate 3.3 glass.
Expand 3 item
Eisco Glass Gilson Separatory Funnels with Glass Stopcock
Ungraduated Gilson separatory funnels with ground cones, plastic stoppers, and glass key stopcocks, made of borosilicate 3.3 glass.
Expand 5 item
Dropping Funnel with Needle Valve
Cylindrical dropping funnel made of borosilicate glass with a 100 ml capacity, equipped with a 19/26 plastic stopper and a needle valve stopcock for precise control during liquid dispensing, ideal for experimental setups and chemical processes.