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You Searched For: Dropping Funnels

The dropping funnels manage the slow content transfer with the featured stopcock. Stoppers disconnect the funnel and pressure equalizing arm leaving sensitive fluids isolated and unexposed. Typically cylindrical, the laboratory glassware comes with or without calibrated graduations for visible measuring during reagent addition. Protected drip stems will not extend beyond standard taper joint and the ground outer joints allow vessel to fit securely into reaction flask. Dropping funnels are available in different capacities.

The dropping funnels manage the slow content transfer with the featured stopcock. Stoppers disconnect the funnel and pressure equalizing arm leaving sensitive fluids isolated and unexposed. Typically cylindrical, the laboratory glassware comes with or without calibrated graduations for visible measuring during reagent addition. Protected drip stems will not extend beyond standard taper joint and the ground outer joints allow vessel to fit securely into reaction flask. Dropping funnels are available in different capacities.


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Product Image-470344-320

Eisco Dropping Funnels with PTFE Stopcock, Open Top

Supplier: Wards
Description: Borosilicate glass dropping funnels with PTFE stopcocks and open tops, ideal for basic extractions.

Product Image-470343-796

Eisco Dropping Funnels with Screw Type Needle Valve PTFE Rotaflow Stopcocks

Supplier: Wards
Description: Dropping Funnels with PTFE Rotaflow needle valve stopcocks and sockets fitted with interchangeable plastic stoppers.

Product Image-80070-618

Funnels, Addition, Graduated, Glass Stopcocks, Chemglass

Supplier: Chemglass
Description: Cylindrical style addition funnels feature a double scale of numbers.

Small Business Enterprise

Product Image-80071-198

Solvent Addition Funnels, Chemglass

Supplier: Chemglass
Description: Funnel design permits addition of solvents to flash chromatography columns without disturbing the silica-gel/packing layer.

Small Business Enterprise

Product Image-80061-536

Polypropylene Solvent Addition Funnel Pack, Chemglass

Catalog Number: (80061-536)
Supplier: Chemglass
Description: Unbreakable, polypropylene solvent addition funnels are ideal for use with chromatography columns.

Small Business Enterprise


Product Image-CA10203-822

TLG® Pressure Equalizing Funnels with Double Stopcock, Sati International

Supplier: CHEM SCIENCE INC CA
Description: Additional straight bore glass or Teflon® stopcock in the pressure equalizing line. Graduation marks on glass.

Product Image-80070-560

Addition Funnels with Threaded Valves, Chemglass

Supplier: Chemglass
Description: Cylindrical style addition funnel with a threaded, grease-free extended tip valve. Standard taper top outer joint and lower inner joint, both being the same size, and pressure equalizing arm.

Small Business Enterprise

Product Image-470344-082

Dropping Funnel with Needle Valve

Catalog Number: (470344-082)
Supplier: Wards
Description: 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.
Product Image-470314-004

Squibb Dropping Funnels

Supplier: Wards
Description: Made of borosilicate glass, with interchangeable plastic stopper and glass stopcock.

Product Image-76498-238

Funnel With Attached Screen, Mortech

Catalog Number: (76498-238)
Supplier: Mortech Manufacturing
Description: Stainless steel funnel and screen used for formalin collection systems and specimen pour-off.
Product Image-80070-488

Addition Funnels with Glass Stopcock, Chemglass

Supplier: Chemglass
Description: Cylindrical style addition funnel with a standard taper top outer joint and lower inner joint, both being the same size.

Small Business Enterprise

Product Image-80070-586

Addition Funnels with PTFE Stopcocks, Chemglass

Supplier: Chemglass
Description: Cylindrical shape addition funnel with PTFE stopcocks.

Small Business Enterprise

Product Image-80070-702

Funnels, Addition, Graduated, PTFE Metering Stopcocks, Chemglass

Supplier: Chemglass
Description: Cylindrical style addition funnels feature a PTFE adjustable bore metering plug.

Small Business Enterprise

Product Image-CA10204-274

TLG® Pressure Equalizing Funnels with High Vacuum Valve, Sati International

Supplier: CHEM SCIENCE INC CA
Description: Teflon® extended tip valve for semi-needle valve adjustment.

Product Image-80064-916

Airfree® Schlenk Addition Funnels, Chemglass

Supplier: Chemglass
Description: Lower outlet is a standard taper inner joint with a 0 to 4 mm Chem-Vac™ Chem-Cap® valve.

Small Business Enterprise

Product Image-80070-828

Funnels, Addition, Graduated, PTFE Stopcocks, Chemglass

Supplier: Chemglass
Description: Cylindrical style addition funnels feature a stopper.

Small Business Enterprise

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Stock for this item is limited, but may be available in a warehouse close to you. Please make sure that you are logged in to the site so that available stock can be displayed. If the call is still displayed and you need assistance, please call us at 1-800-932-5000.
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