You Searched For: Dropping Funnels

The dropping funnels or addition 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. Pressure equalizing models are equipped with a glass tube that connects to the ground glass joint from the bulb of the funnel. Dropping funnels are available in different capacities.

The dropping funnels or addition 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. Pressure equalizing models are equipped with a glass tube that connects to the ground glass joint from the bulb of the funnel. Dropping funnels are available in different capacities.


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Supplier: DWK LIFE SCIENCES S. DE R.L. DE MX
Description: Cylindrical addition funnel with PTFE stopcock. Available with or without a glass hex head stopper.

Supplier: Ace Glass
Description: Ungraduated, with a standard taper joint at top and bottom

Product available on GSA Advantage® Small Business Enterprise

Supplier: DWK Life Sciences (KIMBLE)
Description: Cylindrical shaped funnel with glass or PFTE stopcock and lower drip tip. Graduations to the stopcock are numbered both up and down.

Supplier: Ace Glass
Description: Graduated addition funnel with Instatherm® coating for critical heating

Product available on GSA Advantage® Small Business Enterprise

Supplier: Ace Glass
Description: Permits solutions to be prepared with 89077-852 stirring magnet and added portion wise

Product available on GSA Advantage® Small Business Enterprise

Supplier: Ace Glass
Description: Double scale graduated funnel with jacket for cooling with dry ice

Product available on GSA Advantage® Small Business Enterprise

Catalog Number: (KT629050-0000)
Supplier: DWK Life Sciences (KIMBLE)
Description: Set of five unbreakable funnels, for use with chromatography columns of various sizes.


Catalog Number: (KT634110-0250)
Supplier: DWK Life Sciences (KIMBLE)
Description: Cylindrical funnel features a threaded, grease-free, extended tip PTFE valve for semi-needle action and a pressure equalizing arm.


Catalog Number: (KT633531-0125)
Supplier: DWK LIFE SCIENCES S. DE R.L. DE MX
Description: Cylindrical funnels have PTFE stopcock and double scale graduations


Supplier: Ace Glass
Description: With an equalizing arm and a special stopper so that material may be isolated from the atmosphere

Product available on GSA Advantage® Small Business Enterprise

Supplier: Kemtech America
Description: Funnel design permits addition of solvents to flash chromatography columns without disturbing the packing layer

Minority or Woman-Owned Business Enterprise Small Business Enterprise

Supplier: Kemtech America
Description: Funnels are equipped with a high vacuum valve that features a PTFE O-ring at the tip and a PTFE wiper to protect the Viton® O-ring on the shaft.

Minority or Woman-Owned Business Enterprise Small Business Enterprise

Supplier: Heidolph NA, LLC
Description: Radleys Dropping Funnel. 250ml Size. 19/26 STJ. Delivered in pack of 1 piece.

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

Supplier: Chemglass
Description: Funnels feature a standard taper joint.

Small Business Enterprise

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

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.
This product is marked as restricted and can only be purchased by approved Shipping Accounts. If you need further assistance, email VWR Regulatory Department at Regulatory_Affairs@vwr.com
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The original product is no longer available. The replacement shown is available.
This product is no longer available. Alternatives may be available by searching with the VWR Catalog Number listed above. If you need further assistance, please call VWR Customer Service at 1-800-932-5000.
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