Addition Funnels
Addition Funnels
Heidolph™ Radleys Solid Additions Funnel
Heidolph™ Reactor-Ready™ Swan Neck Adapter features Rodaviss joints
DWK Life Sciences Kimble™ Kontes™ PTFE-Plug Stopcocks, Graduations, Pressure Equalizing Lines, Ground Joint Funnels
Graduations to stopcock are numbered both up and down
Promotions are available
DWK Life Sciences Kimble™ Kontes™ Graduated Addition Funnels with PTFE Metering Plug
Reproducible addition rates achieved
Promotions are available
DWK Life Sciences Kimble™ Kontes™ PTFE-Plug Stopcocks, Stoppers, Ground Joints Funnels
Ungraduated cylindrical addition funnel with PTFE stopcock and glass stopper. It is manufactured from 33 expansion, low extractable borosilicate glass.
Promotions are available
DWK Life Sciences Kimble™ KIMAX™ Addition Funnel with PTFE Stopcock
Supplied with a ground glass stopper and PTFE stopcock
Promotions are available
MilliporeSigma™ Supelco™ Conical Addition Funnel
For charging columns
DWK Life Sciences Kimble™ Kontes™ Funnel with PTFE-Plug Stopcock, Ground Joints
Ungraduated cylindrical addition funnel with PTFE stopcock manufactured from 33 expansion, low extractable borosilicate glass. Available with 250mL or 500mL capacity.
Promotions are available
DWK Life Sciences Kimble™ Kontes™ Pressure Equalizing Lines, standard taper Stopcocks, Ground Joint Funnels
Cylindrical addition funnel with a pressure equalizing line.
Promotions are available
Synthware™ Solvent Addition Funnels
Permits addition of solvents to flash chromatography columns without disturbing silica-gel/packing layer
Synthware™ Addition Funnels with High Vacuum Valve
Used for filling containers
Eisco™ Glass Dropping Funnels with PTFE Stopcock, Interchangable Plastic Stopper
Glass dropping funnels made from high quality borosilicate glass. Cylindrical shape with PTFE key stopcocks and interchangable polypropylene stoppers. Autoclavable.
Eisco™ Glass Dropping Funnels, Open With PTFE Key Stopcock
Glass dropping funnels are open and made from high quality borosilicate glass. Cylindrical shape with PTFE key stopcocks. Autoclavable.
Eisco™ Glass Dropping Funnel, Pressure Equalizing with Glass Key Stopcock, 100 ml
Pressure equalizing dropping funnel made from high quality borosilicate glass. Cylindrical shape with glass key stopcock and interchangable platic stopper. Autoclavable.
Eisco™ Dropping Funnels with Rotaflow Stopcock
High quality borosilicate 3.3 glass funnel with screw cap Rotaflow stopcocks and interchangeable polypropylene stoppers
Eisco™ Dropping Funnel with Glass Key Stopcock
High quality borosilicate 3.3 glass cylindrical dropping funnels with glass key stopcocks and interchangeable polypropylene stoppers
Eisco™ Ungraduated Dropping Funnel
Features a 100 mL capacity, Rotaflow stopcock, and is fitted with a 19/26 interchangeable plastic stopper
Chemglass Life Sciences 250mL Funnel, Addition, 24/40 Joint Size, Valve On Side Arm, Airfree, Schlenk
250mL Funnel, Addition, 24/40 Joint Size, Valve On Side Arm, Airfree, Schlenk. Lower outlet is a standard taper inner joint and has a CG-961-01 0-4mm Chem-Vac™ Chem-Cap valve. Top outer joint is the same size as the lower inner joint. Available with a choice of a 2mm high vacuum glass stopcock having a Stainless Steel constant pressure retaining device or a 0-4mm Chem-Cap Airfree inlet valve. This item comes with the inlet valve.
Chemglass Life Sciences 100mL Funnel, Addition, 14/20 Joint Size, 2mm Glass Stopcock On Side Arm, Airfree, Schlenk
100mL Funnel, Addition, 14/20 Joint Size, 2mm Glass Stpk On Side Arm, Airfree, Schlenk. Lower outlet is a standard taper inner joint and has a CG-961-01 0-4mm Chem-Vac™ Chem-Cap valve. Top outer joint is the same size as the lower inner joint. Available with a choice of a 2mm high vacuum glass stopcock having a Stainless Steel constant pressure retaining device or a 0-4mm Chem-Cap Airfree inlet valve. This item comes with the stopcock.
Chemglass Life Sciences 60mL Funnel, Addition, Graduated, 14/20 Joint Size, Airfree, Schlenk
60mL Funnel, Addition, Graduated, 14/20 Joint Size, Airfree, Schlenk. Pressure equalizing addition funnel, with Graduations, and a glass T-Bore stopcock in the equalizing arm permitting the purging and isolation of the funnel contents for storage. Both top outer and lower inner joints are the same size. Lower stopcock is a glass straight bore stopcock. Both stopcocks are 2mm high vacuum glass stopcocks having a Stainless Steel constant pressure retention device.
Chemglass Life Sciences 150mL Funnel, Cold Addition, 24/40 Top Outer, 24/40 Lower Inner, 370mm OAL, Airfree, Schlenk
150mL Funnel, Cold Addition, 24/40 Top Outer, 24/40 Lower Inner, 370mm OAL, Airfree, Schlenk. Used in the preparation of block copolymers or any chemical synthesis requiring high vacuum techniques. Funnel features a large diameter ring seal between the coolant container & the addition funnel body. The open cup design of the coolant chamber allows for easy addition of coolant, particularly dry ice chunks. Constructed using grease-free 0-4mm Chem-Vac™ Chem-Cap valves on the pressure equalizing arm & lower inner joint. Positioning of the valves permits the funnel contents to be kept under inert conditions prior to use or during loading. A 14/20 outer joint is sealed on the funnel body above the coolant chamber for syringe sampling of the funnel contents. Funnel has a drain tube on the rear of the coolant chamber. Designed & developed by William J. Swatos & Barton J. Schober, Department Of Materials Science & Engineering, Polymer Science Program, Penn State University
Chemglass Life Sciences 50mL Funnel, Cold Addition, 24/40 Top Outer, 24/40 Lower Inner, 325mm OAL, Airfree, Schlenk
50mL Funnel, Cold Addition, 24/40 Top Outer, 24/40 Lower Inner, 325mm OAL, Airfree, Schlenk. Used in the preparation of block copolymers or any chemical synthesis requiring high vacuum techniques. Funnel features a large diameter ring seal between the coolant container & the addition funnel body. The open cup design of the coolant chamber allows for easy addition of coolant, particularly dry ice chunks. Constructed using grease-free 0-4mm Chem-Vac™ Chem-Cap valves on the pressure equalizing arm & lower inner joint. Positioning of the valves permits the funnel contents to be kept under inert conditions prior to use or during loading. A 14/20 outer joint is sealed on the funnel body above the coolant chamber for syringe sampling of the funnel contents. Funnel has a drain tube on the rear of the coolant chamber. Designed & developed by William J. Swatos & Barton J. Schober, Department Of Materials Science & Engineering, Polymer Science Program, Penn State University
Chemglass Life Sciences 125mL Funnel, Addition, Graduated, 14/20 Joint Size, Airfree, Schlenk
125mL Funnel, Addition, Graduated, 14/20 Joint Size, Airfree, Schlenk. Unique design of this addition funnel permits solutions to be prepared using a magnetic Stir Bar. Side arm has a 2mm high vacuum glass T-Bore stopcock having a Stainless Steel constant pressure retention device for evacuation and purging of both the funnel and lower vessel. Lower valve is a 0-4mm Chem-Vac™ Chem-Cap valve. The top outer and lower inner standard taper joints are the same size. The 50mL and 125mL sizes are graduated in 1.0mL subdivisions, while the 250mL has 5.0mL subdivisions.
Chemglass Life Sciences 500mL Addition Funnel, 24/40 Joint Size, 4mm PTFE Stopcock, 435mm OAH
500mL Addition Funnel, 24/40 Joint Size, 4mm PTFE Stopcock, 435mm OAH. Cylindrical style addition funnel with a standard taper top outer joint and lower inner joint, both being the same size. With pressure equalizing arm and PTFE stopcock. For replacement stoppers see CG-3000.
Chemglass Life Sciences 50mL Addition Funnel, 14/20 Joint Size, 2mm PTFE Stopcock, 220mm OAH
50mL Addition Funnel, 14/20 Joint Size, 2mm PTFE Stopcock, 220mm OAH. Cylindrical style addition funnel with a standard taper top outer joint and lower inner joint, both being the same size. With pressure equalizing arm and PTFE stopcock. Funnels with 14/20 and 19/22 joints are supplied complete with a stopper. For replacement stoppers see CG-3000.
Chemglass Life Sciences 25mL Addition Funnel, Graduated, 24/40 Joint Size, 2mm PTFE Stpk, 240mm OAH
25mL Addition Funnel, Graduated, 24/40 Joint Size, 2mm PTFE Stpk, 240mm OAH. Cylindrical style addition funnel similar to CG-1716, but with PTFE stopcocks. Funnels with 14/20 and 19/22 joints are supplied complete with a stopper. For replacement stoppers see CG-3000.
Chemglass Life Sciences 25mL Addition Funnel, Graduated, 24/40 Joint Size, 2mm PTFE Stopcock, 240mm OAH
25mL Addition Funnel, Graduated, 24/40 Joint Size, 2mm PTFE Stopcock, 240mm OAH. Cylindrical style addition funnel similar to CG-1710, but with a PTFE stopcock. Funnels with 14/20 and 19/22 joints are supplied complete with a stopper. For replacement stoppers see CG-3000.
Chemglass Life Sciences 25mL Addition Funnel, Graduated, 24/40 Joint Size, 2mm PTFE Metering Stopcock, 240mm OAH
25mL Addition Funnel, Graduated, 24/40 Joint Size, 2mm PTFE Metering Stopcock, 240mm OAH. 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. For replacement stoppers see CG-3000.
Chemglass Life Sciences 60mL Addition Funnel, Graduated, 14/20 Joint Size, 0-2mm PTFE Valve, 235mm OAH
60mL Addition Funnel, Graduated, 14/20 Joint Size, 0-2mm PTFE Valve, 235mm OAH. Cylindrical style graduated addition funnel has a threaded, grease-free extended tip valve. Design of all PTFE plug permits semi-needle valve action. With a standard taper top outer joint and lower inner joint, both being the same size, and pressure equalizing arm. Funnels with 14/20 and 19/22 joints are supplied complete with a stopper. For replacement stoppers see CG-3000.
Chemglass Life Sciences 10mL Addition Funnel, Graduated, 24/40 Joint Size, 2mm PTFE Stpk, 255mm OAH
10mL Addition Funnel, Graduated, 24/40 Joint Size, 2mm PTFE Stpk, 255mm OAH. Cylindrical style addition funnel similar to CG-1716, but with PTFE stopcocks. Funnels with 14/20 and 19/22 joints are supplied complete with a stopper. For replacement stoppers see CG-3000.
Chemglass Life Sciences 1000mL Addition Funnel, 29/42 Joint Size, 4mm PTFE Stopcock, 525mm OAH
1000mL Addition Funnel, 29/42 Joint Size, 4mm PTFE Stopcock, 525mm OAH. Cylindrical style addition funnel with a standard taper top outer joint and lower inner joint, both being the same size. With pressure equalizing arm and PTFE stopcock. For replacement stoppers see CG-3000.