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Dropping Funnels

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.

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Funnels, Addition, Graduated, Glass Stopcocks, Chemglass

Funnels, Addition, Graduated, Glass Stopcocks, Chemglass

Supplier: Chemglass

Cylindrical style addition funnels feature a double scale of numbers.

Expand 10 Items
 
Solvent Addition Funnels, Chemglass

Solvent Addition Funnels, Chemglass

Supplier: Chemglass

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

Expand 5 Items
 
Eisco Dropping Funnels with Screw Type Needle Valve PTFE Rotaflow Stopcocks

Eisco Dropping Funnels with Screw Type Needle Valve PTFE Rotaflow Stopcocks

Supplier: Wards

Dropping Funnels with PTFE Rotaflow needle valve stopcocks and sockets fitted with interchangeable plastic stoppers.

Expand 2 Items
 
Polypropylene Solvent Addition Funnel Pack, Chemglass

Polypropylene Solvent Addition Funnel Pack, Chemglass

Supplier: Chemglass

Unbreakable, polypropylene solvent addition funnels are ideal for use with chromatography columns.

Expand 1 Items
 
Dropping Funnel with Needle Valve

Dropping Funnel with Needle Valve

Supplier: Wards

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.

Expand 1 Items
 
Addition Funnels with Threaded Valves, Chemglass

Addition Funnels with Threaded Valves, Chemglass

Supplier: Chemglass

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.

Expand 7 Items
 
Squibb Dropping Funnels

Squibb Dropping Funnels

Supplier: Wards

Made of borosilicate glass, with interchangeable plastic stopper and glass stopcock.

Expand 6 Items
 
Funnels, Addition, Graduated, PTFE Stopcocks, Chemglass

Funnels, Addition, Graduated, PTFE Stopcocks, Chemglass

Supplier: Chemglass

Cylindrical style addition funnels feature a stopper.

Expand 15 Items
 
Graduated Addition Funnel, Fluoropolymer Resin Stopcock, Chemglass

Graduated Addition Funnel, Fluoropolymer Resin Stopcock, Chemglass

Supplier: Chemglass

Cylindrical style addition funnel graduated with a double scale of numbers, one up from the stopcock and one down from the capacity line

Expand 9 Items
 
Funnels, Powder, Polypropylene, Chemglass

Funnels, Powder, Polypropylene, Chemglass

Supplier: Chemglass

Polypropylene funnels feature a standard taper.

Expand 2 Items
 
Airfree® Schlenk Addition Funnels, Chemglass

Airfree® Schlenk Addition Funnels, Chemglass

Supplier: Chemglass

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

Expand 4 Items
 
Funnels, Addition, Graduated, PTFE Metering Stopcocks, Chemglass

Funnels, Addition, Graduated, PTFE Metering Stopcocks, Chemglass

Supplier: Chemglass

Cylindrical style addition funnels feature a PTFE adjustable bore metering plug.

Expand 18 Items
 
Addition Funnels with PTFE Stopcocks, Chemglass

Addition Funnels with PTFE Stopcocks, Chemglass

Supplier: Chemglass

Cylindrical shape addition funnel with PTFE stopcocks.

Expand 5 Items
 
Addition Funnels with Glass Stopcock, Chemglass

Addition Funnels with Glass Stopcock, Chemglass

Supplier: Chemglass

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

Expand 9 Items
 
Funnel With Attached Screen, Mortech

Funnel With Attached Screen, Mortech

Supplier: Mopec

Stainless steel funnel and screen used for formalin collection systems and specimen pour-off.

Expand 1 Items
 

Radleys Dropping Funnels

Supplier: Heidolph NA, LLC

For use with StarFish™ work station.

Expand 2 Items