Best Lab Addition Funnels - Buying Guide
Last Updated: 05/26/2024
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Bestselling Lab Addition Funnels on Amazon
- stonylab Pressure Equalizing Graduated Addition Funnel, Borosilicate Glass Dropping Funnel 24/40 Joi...
- Labasics 500 ml Pressure Equalizing Addition Funnel, Borosilicate Glass Dropping Funnel 24/40 Joint ...
- ADAMAS-BETA Glass Constant Pressure Graduated Addition Funnel with Glass Stopcock,Equalizing Droppin...
- EISCO Dropping Funnel, 500ml - PTFE Key Stopcock, Open Top, Cylindrical - Ungraduated - Cylindrical,...
- Laboy Glass 500mL Addition Graduated Pressure Equalizing Dropping Funnel/Lines with 24/40 Joint at T...
- stonylab Graduated Pressure Equalizing Addition Funnel, Borosilicate Glass Dropping Funnel with 24/4...
- stonylab Pressure Equalizing Addition Funnel, 24/40 Joint Borosilicate Glass Graduated Dropping Funn...
- stonylab 50ml Pressure Equalizing Addition Funnel, Borosilicate Glass Dropping Funnel 24/40 Joint wi...
- QWORK 500ml Pressure Equalizing Graduated Addition Funnel, Borosilicate Glass Additional Graduated D...
- JRLGD 25ml Pressure Equalizing Addition Funnel Graduated Dropping Funnel with PTFE Stopcock & 24/40 ...
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stonylab Pressure Equalizing Graduated Addition Funnel, Borosilicate Glass Dropping Funnel 24/40 Joint 500 ml with PTFE Stopcock for Laboratory (500 ml)
Asin: B07WRBXVQ4 | Model: B07WRBXVQ4 | PartNumber: B07WRBXVQ4 | Ean: 0843798111714 | UPC: 843798111714
Features
- Pressure Equalizing Addition Funnel is commonly used in general closed system experiments and experiments that require dripping solutions; it is mainly connected with reaction vessel to drop solution, which can isolate the air, prevent solvent from volatilizing, and speed up experiment process
- Borosilicate glass; capacity: 500 ml with graduation
- 24/40 joint top and bottom
- Cylindrical style with PTFE stopcock
- StonyLab ensures high quality products and premium customer service; if received damaged, please contact us immediately; we will solve it until satisfied
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24/40 Joint Top And Bottom.
Stonylab Ensures High Quality Products And Premium Customer Service; If Received Damaged, Please Contact Us Immediately; We Will Solve It Until Satisfied.
Cylindrical Style With Ptfe Stopcock.
Borosilicate Glass; Capacity: 500 Ml With Graduation.
Brand: stonylab | Manufacturer: StonyLab Scientific
See On Amazon #2
Labasics 500 ml Pressure Equalizing Addition Funnel, Borosilicate Glass Dropping Funnel 24/40 Joint with PTFE Stopcock for Laboratory
Asin: B09T3DDN2K | Model: 500 ml | PartNumber: 500 ml | Ean: 0843798171848 | UPC: 843798171848
Features
- Borosilicate glass; maximum withstand temperature 250 C
- 24/40 joint top and bottom
- Capacity: 500 ml
- Cylindrical style with PTFE stopcock
- Warranty: if received damaged, please contact us immediately; we will solve it until satisfied
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Capacity: 500 Ml.
Warranty: If Received Damaged, Please Contact Us Immediately; We Will Solve It Until Satisfied.
Cylindrical Style With Ptfe Stopcock.
24/40 Joint Top And Bottom.
Brand: Labasics | Manufacturer: Labasics Scientific
Dimensions: 4.72 x 15.75 x 4.61 inches | Weight: 1.10 Pounds
See On Amazon #3
ADAMAS-BETA Glass Constant Pressure Graduated Addition Funnel with Glass Stopcock,Equalizing Dropping Funnel Chemistry Lab Glassware (A: 60ml,19/22)
Asin: B09S3JJS16 | Model: 02060246 | PartNumber: 02060246
Features
- Advantages - When adding liquid to an ordinary separatory funnel, it is necessary to open the stopper on the upper end of the funnel or align the groove on the stopper with the small hole on the bottle mouth, so that the liquid in the funnel can flow down smoothly. While the constant pressure addition funnel has an upper connected tube, which can balance the air pressure without opening the stopper.
- Glass Funnel Lab Design - The constant pressure addition funnel can keep the internal pressure unchanged, measure the gas volume more accurately .
- Premium Material - Made of high-quality glass, durable and reusable, can withstand typical laboratory thermal variations in Chemistry processes.
- Specification - various specifications are availiable,25ml,60ml,125ml,250ml,500ml.Glass stopcock and double PTFE stopcock are for your choice.
- Warranty - Glassware is fragile, if received damaged, please don't hesitate to contact us,we will solve it until satisfied.
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Premium Material - Made Of High-Quality Glass, Durable And Reusable, Can Withstand Typical Laboratory Thermal Variations In Chemistry Processes..
Warranty - Glassware Is Fragile, If Received Damaged, Please Don't Hesitate To Contact Us,We Will Solve It Until Satisfied..
Specification - Various Specifications Are Availiable,25Ml,60Ml,125Ml,250Ml,500Ml.Glass Stopcock And Double Ptfe Stopcock Are For Your Choice..
Glass Funnel Lab Design - The Constant Pressure Addition Funnel Can Keep The Internal Pressure Unchanged, Measure The Gas Volume More Accurately ..
Brand: ADAMAS-BETA | Manufacturer: ADAMAS-BETA
See On Amazon #4
EISCO Dropping Funnel, 500ml - PTFE Key Stopcock, Open Top, Cylindrical - Ungraduated - Cylindrical, Borosilicate Glass
Asin: B07DFS5ZSK | Model: CH0470D | PartNumber: CH0470D | Ean: 0849230023430 | UPC: 849230023430
Features
- Made of high quality, Borosilicate glass
- Cylindrical Dropping Funnel, made of high quality borosilicate glass
- Open top with PTFE Key Stopcock
- 500ml capacity
- Perfect for any science or home laboratory
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Open Top With Ptfe Key Stopcock.
Perfect For Any Science Or Home Laboratory.
500Ml Capacity.
Cylindrical Dropping Funnel, Made Of High Quality Borosilicate Glass.
Brand: EISCO | Manufacturer: Eisco
See On Amazon #5
Laboy Glass 500mL Addition Graduated Pressure Equalizing Dropping Funnel/Lines with 24/40 Joint at Top & 2mm PTFE Stopcock Chemistry Lab Glassware
Asin: B010BA28Z8 | Model: HMF031813 | PartNumber: HMF031813
Features
- DESIGN----The pressure equalizing funnel is a special type of dropping funnel .Comparing to the ordinary cylindrical dropping funnel and pear-shaped separatory dropping funnel,it is designed with an additional glass tube at side from the top of cylindrical body to the tube between the stopcock and lower male joint.The funnel features a graduated cylindrical tube as main body,with standard joints at top and bottom,a PTFE stopcock above the lower joint.
- ADVANTAGE---A pressure equalizing funnel is used to add exact amounts of liquid to the receiving flask slowly and smoothly.With the side narrow-bore tube,the liquid form the funnel drops smooth without having to remove the glass joint stopper.In a reflux reaction,the funnel will be attached to one neck of the receiving flask,while the reflux condenser will be placed on the other neck.It is also ideal to handle air-sensitive reagents in a sealed,inert-gas environment.
- DIMENSIONS------This graduated addition funnel has a capacity of 500mL,with 24/40 top and bottom joints, with a 4mm PTFE stopcock above the lower male joint.
- HEAVY WALL ---This dropping funnel is heavy-wall designed , made by hand-blowing according to ASTM E438 ,made of high-quality borosilicate glass and annealed at 800 degree Celsius ,can be heated directly in an open flame and can withstand typical laboratory thermal variations in Chemistry processes like heating and cooling,durable and reusable.
- 100% 90 DAY MONEY BACK GUARANTEE If you are not satisfied for any reason, simply return for a full refund, no questions asked. You have nothing to lose.Please also kindly undertand glassware is fragile, even if we pack them carefully,it may be broken during the shipment ,if you receive the items in broken status,don't hesitate to contact us ,we will arrange free replacement or full refund.
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Dimensions------This Graduated Addition Funnel Has A Capacity Of 500Ml,With 24/40 Top And Bottom Joints, With A 4Mm Ptfe Stopcock Above The Lower Male Joint..
100% 90 Day Money Back Guarantee If You Are Not Satisfied For Any Reason, Simply Return For A Full Refund, No Questions Asked. You Have Nothing To Lose.Please Also Kindly Undertand Glassware Is Fragile, Even If We Pack Them Carefully,It May Be Broken During The Shipment ,If You Receive The Items In Broken Status,Don't Hesitate To Contact Us ,We Will Arrange Free Replacement Or Full Refund..
Heavy Wall ---This Dropping Funnel Is Heavy-Wall Designed , Made By Hand-Blowing According To Astm E438 ,Made Of High-Quality Borosilicate Glass And Annealed At 800 Degree Celsius ,Can Be Heated Directly In An Open Flame And Can Withstand Typical Laboratory Thermal Variations In Chemistry Processes Like Heating And Cooling,Durable And Reusable..
Advantage---A Pressure Equalizing Funnel Is Used To Add Exact Amounts Of Liquid To The Receiving Flask Slowly And Smoothly.With The Side Narrow-Bore Tube,The Liquid Form The Funnel Drops Smooth Without Having To Remove The Glass Joint Stopper.In A Reflux Reaction,The Funnel Will Be Attached To One Neck Of The Receiving Flask,While The Reflux Condenser Will Be Placed On The Other Neck.It Is Also Ideal To Handle Air-Sensitive Reagents In A Sealed,Inert-Gas Environment..
First Available: 05/18/2017
Brand: LABOY | Manufacturer: Laboy
Weight: 0.10 Pounds
See On Amazon #6
stonylab Graduated Pressure Equalizing Addition Funnel, Borosilicate Glass Dropping Funnel with 24/40 Joint and High Vacuum Valve for Laboratory Glass Additional Funnel, 100 ml
Asin: B0BN1BMLC6 | Model: KD-Add-Funnel-HFM-24/40-100ml | PartNumber: KD-Add-Funnel-HFM-24/40-100ml | Ean: 0843798192683 | UPC: 843798192683
Features
- StonyLab constant pressure dropping funnel is mainly used for the drip addition of liquids in experiments to prevent liquid back-siphoning and reduce the influence of liquid on air pressure in the system
- 24/40 standard joint at top and bottom for better connection with other instruments
- Cylindrical style with fully encapsulated vacuum valve
- Capacity: 100 ml; made of premium borosilicate glass; precise scale, heavy duty and reusable
- Warranty: StonyLab ensures high quality products and excellent customer service; if received damaged, please contact us immediately; we will solve it until satisfied
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Cylindrical Style With Fully Encapsulated Vacuum Valve.
Warranty: Stonylab Ensures High Quality Products And Excellent Customer Service; If Received Damaged, Please Contact Us Immediately; We Will Solve It Until Satisfied.
Capacity: 100 Ml; Made Of Premium Borosilicate Glass; Precise Scale, Heavy Duty And Reusable.
24/40 Standard Joint At Top And Bottom For Better Connection With Other Instruments.
Brand: stonylab | Manufacturer: StonyLab Scientific
Dimensions: 2.36 x 13.39 x 3.15 inches | Weight: 0.53 Pounds
See On Amazon #7
stonylab Pressure Equalizing Addition Funnel, 24/40 Joint Borosilicate Glass Graduated Dropping Funnel with PTFE Stopcock for Laboratory Additional Funnel, 100 ml
Asin: B0BN1D8L1D | Model: KD-Add-Funnel-24/40-100ml | PartNumber: KD-Add-Funnel-24/40-100ml | Ean: 0843798192652 | UPC: 843798192652
Features
- StonyLab pressure equalizing funnel; Borosilicate glass laboratory glassware used to transfer liquids
- Cylindrical style with PTFE stopcock allows transfer to be controlled; useful for adding reagents slowly
- 24/40 standard joint at top and bottom for better connection with other instruments
- Capacity: 100 ml; precise scale, heavy duty and reusable
- Warranty: StonyLab ensures high quality products and excellent customer service; if received damaged, please contact us immediately; we will solve it until satisfied
- See more on Amazon...
24/40 Standard Joint At Top And Bottom For Better Connection With Other Instruments.
Warranty: Stonylab Ensures High Quality Products And Excellent Customer Service; If Received Damaged, Please Contact Us Immediately; We Will Solve It Until Satisfied.
Capacity: 100 Ml; Precise Scale, Heavy Duty And Reusable.
Cylindrical Style With Ptfe Stopcock Allows Transfer To Be Controlled; Useful For Adding Reagents Slowly.
Brand: stonylab | Manufacturer: StonyLab Scientific
Dimensions: 1.97 x 12.99 x 2.36 Inches | Weight: 0.40 Pounds
See On Amazon #8
stonylab 50ml Pressure Equalizing Addition Funnel, Borosilicate Glass Dropping Funnel 24/40 Joint with PTFE Stopcock for Laboratory, 50ml
Asin: B08MZZ98LK | Model: EqualPress-Funnel-24/40-50ml | PartNumber: EqualPress-Funnel-24/40-50ml | Ean: 0843798159259 | UPC: 843798159259
Features
- Pressure Equalizing Addition Funnel is commonly used in general closed system experiments and experiments that require dripping solutions; it is mainly connected with reaction vessel to drop solution, which can isolate the air, prevent solvent from volatilizing, and speed up experiment process
- 24/40 joint top and bottom
- Capacity: 50ml
- Cylindrical style with PTFE stopcock
- StonyLab ensures high quality products and premium customer service; if received damaged, please contact us immediately; we will solve it until satisfied
- See more on Amazon...
Capacity: 50Ml.
Stonylab Ensures High Quality Products And Premium Customer Service; If Received Damaged, Please Contact Us Immediately; We Will Solve It Until Satisfied.
Cylindrical Style With Ptfe Stopcock.
24/40 Joint Top And Bottom.
Brand: stonylab | Manufacturer: StonyLab Scientific
See On Amazon #9
QWORK 500ml Pressure Equalizing Graduated Addition Funnel, Borosilicate Glass Additional Graduated Dropping Funnel, 24/40 Connection Accurate Add Liquid, Laboratory Glassware
Asin: B09PG2Q7V7 | Model: WD7248 | PartNumber: WD7248 | Ean: 0734900647873 | UPC: 734900647873
Features
- Capacity: 500ml capacity,easy to read with clear scale, top and bottom joints are 24/40, 3/16" (4mm) PTFE cock above the lower male joint and side tube.
- Pressure equalizing arm: The equalizing arm design, the equalizing funnel is a special type of dropping funnel. The funnel has a graduated cylindrical tube as the main body, with standard connectors on the top and bottom.
- Thick-walled and durable: Made of high quality borosilicate glass, thick material, resistant to high and low temperatures, reusable, sturdy and durable.
- Stable: The pressure equalizing funnel is used to slowly and steadily add an accurate amount of liquid to the receiving bottle. It is also ideal for handling air-sensitive reagents in a sealed inert gas environment.
- Accurate measurements: With a clear scale that is incredibly easy to read, you'll be able to make precise measurements with ease, make liquids are added smoothly and consistently.
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Thick-Walled And Durable: Made Of High Quality Borosilicate Glass, Thick Material, Resistant To High And Low Temperatures, Reusable, Sturdy And Durable..
Accurate Measurements: With A Clear Scale That Is Incredibly Easy To Read, You'll Be Able To Make Precise Measurements With Ease, Make Liquids Are Added Smoothly And Consistently..
Stable: The Pressure Equalizing Funnel Is Used To Slowly And Steadily Add An Accurate Amount Of Liquid To The Receiving Bottle. It Is Also Ideal For Handling Air-Sensitive Reagents In A Sealed Inert Gas Environment..
Pressure Equalizing Arm: The Equalizing Arm Design, The Equalizing Funnel Is A Special Type Of Dropping Funnel. The Funnel Has A Graduated Cylindrical Tube As The Main Body, With Standard Connectors On The Top And Bottom..
Brand: QWORK | Manufacturer: QWORK
Dimensions: 1.97 x 5.91 x 3.94 Inches
See On Amazon #10
JRLGD 25ml Pressure Equalizing Addition Funnel Graduated Dropping Funnel with PTFE Stopcock & 24/40 Joint Borosilicate Glass Lab Glassware
Asin: B0BTBYK4QN | Ean: 8606828351915
Manufacturer: JRLGD
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