Addition Funnels - On Sale Now! Save up to 3%


On Sale! Up to 3% off on Addition Funnels at Dupen Labs. Top brands include Deschem, LABOY, EISCO, Kimble, Chemglass, & Kimble Chase Life Science and Research Products. Hurry! Limited time offers. Offers valid only while supplies last.



Deschem 90mm,24/40,100ml,Glass Powder Funnel,#3 Sand Coarse Filter,10mm Hose Adapter
Deschem 90mm,24/40,100ml,Glass Powder Funnel,#3 Sand Coarse Filter,10mm Hose Adapter
By Deschem
In Stock
$15.00

mpn: 331166144141, ean: 6971311071482,

4.5 out of 5 stars with 78 reviews
90mm,24/40,100ml,Glass Powder Funnel,#3 Sand Coarse Filter,10mm Hose AdapterSpecifications1, Podwer funnel,100ml2, Diameter 90MM3, Joints size: 24/404, Material: borosilicate glass 3.3,5, 3# Coarse filter, Filtration Pore Diameter:15-40 Micron6, With 10mm hoseDeschem Science Supply. Be Made From G3.3 Borosilicate Glass. Annealing Point ------560℃. Linear Coefficient of Expansion------ 32×10-7/℃. Softening Point------820℃.


Laboy HMF032111 Glass Addition Graduated Pressure Equalizing Dropping Funnel/Lines 250 mL with 24/40 Joints and Two Glass Stopcocks
Laboy HMF032111 Glass Addition Graduated Pressure Equalizing Dropping Funnel/Lines 250 mL with 24/40 Joints and Two Glass Stopcocks
By LABOY
In Stock
$83.27

mpn: HMF032111,

4.1 out of 5 stars with 33 reviews
Comparing to an ordinary dropping funnel, the Pressure-equalizing dropping funnels have an additional narrow-bore glass tube from the upper part of the funnel bulb to the ground glass joint around the stem at bottom. With standard taper glass outer joint at Top and inner joint at bottom, with two glass stopcocks .Laboy glass flasks are heavy wall designed, made by hand-blowing to ensure uniform wall thickness, made of high-quality borosilicate glass and annealed at 800 degree Celsius, can be


Laboy HMF032009 Glass 125 mL Addition Graduated Pressure Equalizing Dropping Funnel/Lines with 24/40 Joint at Top and 2 mm Glass Stopcock
Laboy HMF032009 Glass 125 mL Addition Graduated Pressure Equalizing Dropping Funnel/Lines with 24/40 Joint at Top and 2 mm Glass Stopcock
By LABOY
In Stock
$62.49

mpn: HMF032009,

4.8 out of 5 stars with 53 reviews
Comparing to an ordinary dropping funnel, the Pressure-equalizing dropping funnels have an additional narrow-bore glass tube from the upper part of the funnel bulb to the ground glass joint around the stem at bottom. With standard taper glass outer joint at Top and inner joint at bottom, with a glass stopcock upper on the bottom glass joint. Laboy glass flasks are heavy wall designed, made by hand-blowing to ensure uniform wall thickness, made of high-quality borosilicate glass and annealed at


Dropping Funnel, 100ml, Cylindrical - includes Interchangeable Plastic Stopper, Socket Size 19/26, with PTFE Key Stopcock - Borosilicate Glass - Eisco Labs
Dropping Funnel, 100ml, Cylindrical - includes Interchangeable Plastic Stopper, Socket Size 19/26, with PTFE Key Stopcock - Borosilicate Glass - Eisco Labs
By EISCO
In Stock
$20.99

mpn: CH0474B, ean: 0849230023560,

4.4 out of 5 stars with 29 reviews
100ml capacity. This cylindrical dropping funnel is made of high quality Borosilicate glass. Funnel includes a PTFE key stopcock and interchangeable plastic stopper. Socket Size 19/26. Funnel measures 9'' in length.Made of high quality, Borosilicate glass. Cylindrical Dropping Funnel, made of high quality borosilicate glass. Includes interchangable plastic stopper, Socket size 19/26. 100ml capacity. PTFE Key Stopcock. Perfect for any science or home laboratory.


250ml Dropping Funnel - Borosilicate Glass - 19/26 Socket Size w/ interchangeable Stopper -Addition Funnel w/ PTFE Stopcock
250ml Dropping Funnel - Borosilicate Glass - 19/26 Socket Size w/ interchangeable Stopper -Addition Funnel w/ PTFE Stopcock
By EISCO
In Stock
$35.88

mpn: CH0474C, ean: 0849230023577,

4.2 out of 5 stars with 50 reviews
This 250ml dropping funnel is crafted of premium borosilicate glass. It is 14'' long with a 2'' diameter at the body. The key stopcock is 2 and 3/8'' in length and allows the user to customize and control the drip rate when adding reagents. The bottom spout has an outer diameter of 6/16'' inches and is 2.5'' in length from the bottom of the stopcock. The 29/32 socket comes with an interchangeable stopper.Premium Borosilicate Glass Dropping Funnel. Socket size 29/32, comes with interchangeable


Laboy HMF032211 Glass Addition Graduated Pressure Equalizing Dropping Funnel/Lines 250 mL with 24/40 Joints and Two PTFE Stopcocks
Laboy HMF032211 Glass Addition Graduated Pressure Equalizing Dropping Funnel/Lines 250 mL with 24/40 Joints and Two PTFE Stopcocks
By LABOY
In Stock
$91.00

mpn: HMF032211,

4.0 out of 5 stars with 53 reviews
Comparing to an ordinary dropping funnel, the Pressure-equalizing dropping funnels have an additional narrow-bore glass tube from the upper part of the funnel bulb to the ground glass joint around the stem at bottom. With standard taper glass outer joint at Top and inner joint at bottom, with two PTFE stopcocks .Laboy glass flasks are heavy wall designed, made by hand-blowing to ensure uniform wall thickness, made of high-quality borosilicate glass and annealed at 800 degree Celsius, can be


Kimble 29040F-1000 Glass Graduated Double Scale Addition Funnel, with PTFE Stopcock, 1L Capacity
Kimble 29040F-1000 Glass Graduated Double Scale Addition Funnel, with PTFE Stopcock, 1L Capacity
By Kimble
In Stock
$70.77

mpn: 29040F-1000,

4.0 out of 5 stars with 131 reviews
Kimax Graduated double scales addition funnel supplied with a ground glass stopper and a PTFE stopcock. Graduated with a double white ceramic enamel scale with the right side ascending and left side descending. Calibrated to contain and designed from ASTM Specification E1096 and Type 1C requirements. Replacement stopper is 41900R. Capacity: 1000mL. Subdivision: 10mL. Stop- Cock Size: 4. Stopper Size: 27. Length of Stem: 60mm. Kimble #: 29040F-1000.Kimax funnel supplied with a ground glass


Chemglass CG-1713-13 Glass Cylindrical Style Graduated Addition Funnel, with 2mm PTFE Metering Stopcock, 125mL Capacity
Chemglass CG-1713-13 Glass Cylindrical Style Graduated Addition Funnel, with 2mm PTFE Metering Stopcock, 125mL Capacity
By Chemglass
In Stock
$43.34

mpn: CG-1713-13,

4.3 out of 5 stars with 45 reviews
Cylindrical style addition funnel with a PTFE adjustable bore metering plug. Turning the adjustment knob allows flow rate to be controlled from dropwise to full flow.Cylindrical style addition funnel. Comes with 2mm metering stopcock and 24/40 joint. Made of glass. 125mL capacity. PTFE adjustable bore metering plug.


Chemglass CG-1713-12 Glass Cylindrical Style Graduated Addition Funnel, with 2mm PTFE Metering Stopcock, 60mL Capacity
Chemglass CG-1713-12 Glass Cylindrical Style Graduated Addition Funnel, with 2mm PTFE Metering Stopcock, 60mL Capacity
By Chemglass
In Stock
$42.13
$41.01
You Save: 3%

mpn: CG-1713-12,

4.0 out of 5 stars with 49 reviews
Cylindrical style addition funnel with a PTFE adjustable bore metering plug. Turning the adjustment knob allows flow rate to be controlled from dropwise to full flow.Cylindrical style addition funnel. Comes with 2mm metering stopcock and 24/40 joint. Made of glass. 60mL capacity. PTFE adjustable bore metering plug.


Laboy HMF031802 Glass 25 mL Addition Graduated Pressure Equalizing Dropping Funnel/Lines W/ 14/20 Joint at Top and 2 mm PTFE Stopcock
Laboy HMF031802 Glass 25 mL Addition Graduated Pressure Equalizing Dropping Funnel/Lines W/ 14/20 Joint at Top and 2 mm PTFE Stopcock
By LABOY
In Stock
$54.27

mpn: HMF031802,

4.8 out of 5 stars with 32 reviews
Comparing to an ordinary dropping funnel, the Pressure-equalizing dropping funnels have an additional narrow-bore glass tube from the upper part of the funnel bulb to the ground glass joint around the stem at bottom. With standard taper glass outer joint at Top and inner joint at bottom, with PTFE stopcock upper on the bottom glass joint. Laboy glass flasks are heavy wall designed, made by hand-blowing to ensure uniform wall thickness, made of high-quality borosilicate glass and annealed at 800


Dropping Funnel, 1000ml, Cylindrical - includes Interchangeable Plastic Stopper, Socket Size 23/32, with PTFE Key Stopcock - Borosilicate Glass - Eisco Labs
Dropping Funnel, 1000ml, Cylindrical - includes Interchangeable Plastic Stopper, Socket Size 23/32, with PTFE Key Stopcock - Borosilicate Glass - Eisco Labs
By EISCO
In Stock
$42.99

mpn: CH0474E, ean: 0849230023591,

4.4 out of 5 stars with 123 reviews
1000ml capacity. This cylindrical dropping funnel is made of high quality Borosilicate glass. Funnel includes a PTFE key stopcock and interchangeable plastic stopper. Socket Size 23/32. Funnel measures 16.5'' in length.Made of high quality, Borosilicate glass. Cylindrical Dropping Funnel, made of high quality borosilicate glass. Includes interchangable plastic stopper, Socket size 23/32. 1000ml capacity. PTFE Key Stopcock. Perfect for any science or home laboratory.


Deschem 1000ml,24/40,Glass Pressure Equalizing Funnel,PTFE Stopcock,1L,Lab Glassware
Deschem 1000ml,24/40,Glass Pressure Equalizing Funnel,PTFE Stopcock,1L,Lab Glassware
By Deschem
In Stock
$62.00

mpn: 231193491250, ean: 6971311071505,

4.4 out of 5 stars with 75 reviews
1000ml,24/40,Pressure Equalizing Funnel,With Glass StopcockAddition Funnel With Pressure Equalizing TubeGround Joint On Top And BottomJoint is 24/40PTFE StopcockDropping Tube Inside The Bottom Joint.Capacity: 1000mlMaterial: Borosilicate Glass 3.3Deschem Science Supply. Be Made From G3.3 Borosilicate Glass. Annealing Point ------560℃. Linear Coefficient of Expansion------ 32×10-7/℃. Softening Point------820℃.


Laboy HMF031804 Glass 25 mL Addition Graduated Pressure Equalizing Dropping Funnel/Lines W/ 24/40 Joint at Top and 2 mm PTFE Stopcock
Laboy HMF031804 Glass 25 mL Addition Graduated Pressure Equalizing Dropping Funnel/Lines W/ 24/40 Joint at Top and 2 mm PTFE Stopcock
By LABOY
In Stock
$59.61

mpn: HMF031804,

4.2 out of 5 stars with 51 reviews
Comparing to an ordinary dropping funnel, the Pressure-equalizing dropping funnels have an additional narrow-bore glass tube from the upper part of the funnel bulb to the ground glass joint around the stem at bottom. With standard taper glass outer joint at Top and inner joint at bottom, with PTFE stopcock upper on the bottom glass joint. Laboy glass flasks are heavy wall designed, made by hand-blowing to ensure uniform wall thickness, made of high-quality borosilicate glass and annealed at 800


Laboy HMF032309 Glass Addition Graduated Pressure Equalizing Dropping Funnel/Lines 250 mL with 24/40 Joints and High Vacuum Valve
Laboy HMF032309 Glass Addition Graduated Pressure Equalizing Dropping Funnel/Lines 250 mL with 24/40 Joints and High Vacuum Valve
By LABOY
In Stock
$73.98

mpn: HMF032309,

4.6 out of 5 stars with 38 reviews
Comparing to an ordinary dropping funnel, the Pressure-equalizing dropping funnels have an additional narrow-bore glass tube from the upper part of the funnel bulb to the ground glass joint around the stem at bottom. With standard taper glass outer joint at Top and inner joint at bottom, with high vacuum valve .Laboy glass flasks are heavy wall designed, made by hand-blowing to ensure uniform wall thickness, made of high-quality borosilicate glass and annealed at 800 degree Celsius, can be


Laboy HMF031810 Glass 125 mL Addition Graduated Pressure Equalizing Dropping Funnel/Lines W/ 24/40 Joint at Top and 2 mm PTFE Stopcock
Laboy HMF031810 Glass 125 mL Addition Graduated Pressure Equalizing Dropping Funnel/Lines W/ 24/40 Joint at Top and 2 mm PTFE Stopcock
By LABOY
In Stock
$66.20

mpn: HMF031810,

4.5 out of 5 stars with 66 reviews
Comparing to an ordinary dropping funnel, the Pressure-equalizing dropping funnels have an additional narrow-bore glass tube from the upper part of the funnel bulb to the ground glass joint around the stem at bottom. With standard taper glass outer joint at Top and inner joint at bottom, with PTFE stopcock upper on the bottom glass joint. Laboy glass flasks are heavy wall designed, made by hand-blowing to ensure uniform wall thickness, made of high-quality borosilicate glass and annealed at 800


Laboy HMF032006 Glass 60 mL Addition Graduated Pressure Equalizing Dropping Funnel W 24/40 Joint at Top and 2 mm Glass Stopcock
Laboy HMF032006 Glass 60 mL Addition Graduated Pressure Equalizing Dropping Funnel W 24/40 Joint at Top and 2 mm Glass Stopcock
By LABOY
In Stock
$57.01

mpn: HMF032006,

4.8 out of 5 stars with 97 reviews
Comparing to an ordinary dropping funnel, the Pressure-equalizing dropping funnels have an additional narrow-bore glass tube from the upper part of the funnel bulb to the ground glass joint around the stem at bottom. With standard taper glass outer joint at Top and inner joint at bottom, with a glass stopcock upper on the bottom glass joint. Laboy glass flasks are heavy wall designed, made by hand-blowing to ensure uniform wall thickness, made of high-quality borosilicate glass and annealed at


Deschem 125ml,24/40,Glass Pressure Equalizing Additonal Funnel,PTFE Stopcock,
Deschem 125ml,24/40,Glass Pressure Equalizing Additonal Funnel,PTFE Stopcock,
By Deschem
In Stock
$20.00

mpn: 231144375548, ean: 6971311071536,

4.9 out of 5 stars with 145 reviews
125ml,24/40,Pressure Equalizing Funnel,With PTFE StopcockAddition Funnel With Pressure Equalizing TubeGround Joint On Top And BottomJoint is 24/40PTFE StopcockDropping Tube Inside The Bottom Joint.Capacity: 125mlMaterial: Borosilicate Glass 3.3Deschem Science Supply. Be Made From G3.3 Borosilicate Glass. Annealing Point ------560℃. Linear Coefficient of Expansion------ 32×10-7/℃. Softening Point------820℃.


Kimble Chase Life Science and Research Products 28950-45 EA Short Stem Addition Funnel, 1.8, 3.5'' H, 2'' W, 2'' L, 24 fl. oz.
Kimble Chase Life Science and Research Products 28950-45 EA Short Stem Addition Funnel, 1.8, 3.5" H, 2" W, 2" L, 24 fl. oz.
By Kimble Chase Life Science and Research Products
In Stock
$10.53

mpn: 28950-45 EA,

4.0 out of 5 stars with 86 reviews
This is 45mm SRT STM fill fnl 58Deg with selling unit : each and Kimble Chase life science and research products LLC. Meets customer requirement. Made in United States.Kimble chase life science and research products llc. Selling unit : each. Manufactured in united states.


Laboy HMF031813 Glass 500 mL Addition Graduated Pressure Equalizing Dropping Funnel/Lines W/ 24/40 Joint at Top and 2 mm PTFE Stopcock
Laboy HMF031813 Glass 500 mL Addition Graduated Pressure Equalizing Dropping Funnel/Lines W/ 24/40 Joint at Top and 2 mm PTFE Stopcock
By LABOY
In Stock
$82.72

mpn: HMF031813,

4.1 out of 5 stars with 70 reviews
Comparing to an ordinary dropping funnel, the Pressure-equalizing dropping funnels have an additional narrow-bore glass tube from the upper part of the funnel bulb to the ground glass joint around the stem at bottom. With standard taper glass outer joint at Top and inner joint at bottom, with PTFE stopcock upper on the bottom glass joint. Laboy glass flasks are heavy wall designed, made by hand-blowing to ensure uniform wall thickness, made of high-quality borosilicate glass and annealed at 800


Laboy HMF031807 Glass 60 mL Addition Graduated Pressure Equalizing Dropping Funnel/Lines W/ 24/40 Joint at Top and 2 mm PTFE Stopcock
Laboy HMF031807 Glass 60 mL Addition Graduated Pressure Equalizing Dropping Funnel/Lines W/ 24/40 Joint at Top and 2 mm PTFE Stopcock
By LABOY
In Stock
$61.13

mpn: HMF031807,

4.3 out of 5 stars with 44 reviews
Comparing to an ordinary dropping funnel, the Pressure-equalizing dropping funnels have an additional narrow-bore glass tube from the upper part of the funnel bulb to the ground glass joint around the stem at bottom. With standard taper glass outer joint at Top and inner joint at bottom, with PTFE stopcock upper on the bottom glass joint. Laboy glass flasks are heavy wall designed, made by hand-blowing to ensure uniform wall thickness, made of high-quality borosilicate glass and annealed at 800



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