Top 10 Best Lab Addition Funnels 2021

1. Deschem 250ml.24/29,Glass Pressure Equalizing Additonal Funnel,with PTFE Lab Stopcock

  • Be made from g3.3 borosilicate glass
  • Linear coefficient of expansion—— 32×10-7/℃
  • Deschem science supply
  • Annealing point ——560℃
  • Softening point——820℃

2. stonylab 500ml Pressure Equalizing Addition Funnel, Borosilicate Glass Dropping Funnel 24/40 Joint with PTFE Stopcock for Laboratory, 500ml

  • 24/40 joint top and bottom
  • Cylindrical style with ptfe stopcock
  • Borosilicate glass
  • Capacity: 500ml
  • Stonylab ensures high quality products and premium customer service; if received damaged, please contact us immediately; we will solve it until satisfied

3. Dropping Funnel, 100ml – PTFE Key Stopcock, Open Top, Cylindrical – Ungraduated – Cylindrical, Borosilicate Glass – Eisco Labs

  • Cylindrical dropping funnel, made of high quality borosilicate glass
  • 100ml capacity
  • Made of high quality, borosilicate glass
  • Open top with ptfe key stopcock
  • Perfect for any science or home laboratory

4. Deschem 125ml,24/40,Glass Pressure Equalizing Additonal Funnel,PTFE Stopcock,

  • Be made from g3.3 borosilicate glass
  • Linear coefficient of expansion—— 32×10-7/℃
  • Deschem science supply
  • Annealing point ——560℃
  • Softening point——820℃

5. Dropping Funnel, 500ml – PTFE Key Stopcock, Open Top, Cylindrical – Ungraduated – Cylindrical, Borosilicate Glass – Eisco Labs

  • Cylindrical dropping funnel, made of high quality borosilicate glass
  • 500ml capacity
  • Made of high quality, borosilicate glass
  • Open top with ptfe key stopcock
  • Perfect for any science or home laboratory

6. Dropping Funnel, 100ml – 19/26 Plastic Stopper – Ungraduated, PTFE Key Stopcock – Cylindrical – Borosilicate Glass – Eisco Labs

  • Cylindrical dropping funnel, made of high quality borosilicate glass
  • 100ml capacity. ptfe key stopcock
  • Made of high quality, borosilicate glass
  • Includes interchangable plastic stopper, socket size 19/26
  • Perfect for any science or home laboratory

7. Deschem 250ml.24/40,Glass Pressure Equalizing Additonal Funnel,with PTFE Stopcock

  • Be made from g3.3 borosilicate glass
  • Linear coefficient of expansion—— 32×10-7/℃
  • Deschem science supply
  • Annealing point ——560℃
  • Softening point——820℃

8. Dropping Funnel, 250ml – PTFE Key Stopcock, Open Top, Cylindrical – Ungraduated – Cylindrical, Borosilicate Glass – Eisco Labs

  • Open top, cylindrical shape
  • Great for controlling the flow on fluid transfers that require a high degree of accuracy.
  • Premium borosilicate glass dropping funnel
  • 250 ml capacity fitted with ptfe key stopcock
  • 2.13″ diameter with a 13″ length

9. Laboy Glass 250mL Addition Graduated Pressure Equalizing Dropping Funnel/Lines with 24/40 Joint at Top & 2mm PTFE Stopcock Chemistry Lab Glassware

  • 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 …
  • 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.
  • 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…
  • Dimensions——this graduated addition funnel has a capacity of 250ml,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 replace…

10. Lab Glass 250ml Addition Pressure Equalizing Funnel 24/40 Joint, with telfon Stopcock,

  • Material: borosilicate glass 3.3,
  • With 24/40 joint
  • Capacity 250ml,
  • Standard:iso international standard
  • Telfon stopcock