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EISCO Dropping Funnel, 500ml - PTFE Key Stopcock, Open Top, Cylindrical - Ungraduated - Cylindrical, Borosilicate Glass

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$29.99

$ 12 .99 $12.99

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About this item

  • 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


500ml capacity. This open top, cylindrical dropping funnel is made of high quality Borosilicate glass. Funnel includes a PTFE key stopcock. Funnel measures 14" in length, and has a diameter of 2.5". Top outer diameter is 2.65", and inner diameter measures 2.36"
Autoclavable, with superior chemical durability. Low temperature gradient- can withstand high temperatures & thermal shocks. Eisco Labs Borosilicate glass has the following heat tolerances: Strain Point -515°C | Annealing Point 565°C | Softening Point 820°C.
Eisco Labs proudly manufactures its own products using state-of-the-art equipment, and following the highest standards of quality control.
Each product is carefully designed by a team of laboratory professionals and experienced engineers with quality and durability in mind. They are manufactured with only the highest grade, raw materials and according to international quality standards to ensure that they can withstand use in even the toughest laboratory environments.


C
2025-09-05 18:45:44
Exactly what I needed to make hop water extract. Very high quality product. Packing was great and it arrived without any damage.
A. Nuran
2025-08-09 10:13:28
I have been making solvent extracts and need a moderate sized percolator. This does the job wonderfully and for a good price
Lee March
2025-06-26 18:59:05
Fast delivery, well packaged so no breakage, worked great for my project.
William
2025-06-12 16:22:31
Glassware itself appears to be high quality but the packaging is completely inadequate. I ordered this twice and both times it arrived broken
andrew king
2025-06-08 09:14:55
Works well but I wish the hole I. The valve was a little bigger
Christian
2025-06-03 18:57:45
Just want I wanted
Avid Ranger
2025-05-15 19:56:01
So far so good. I've put alcohol, very cold water through it. Even when the valve got loose because of temperature change/expansion contraction there were no drips.
Billdini
2025-04-16 09:55:33
The tool is mostly built well except for this washer that was far too tight and broke the third time I removed it as you can see from the picture it was not broken in half. It was split from the middle because it was too tight on the shaft. I don’t think I can get a replacement for it. I should’ve bought this directly from the manufacturer. This is just the crap that you get from Amazon.
C
2025-04-10 10:59:49
Exactly what I needed to make hop water extract. Very high quality product. Packing was great and it arrived without any damage.
A. Nuran
2025-03-17 12:25:45
I have been making solvent extracts and need a moderate sized percolator. This does the job wonderfully and for a good price
Lee March
2025-02-07 11:12:15
Fast delivery, well packaged so no breakage, worked great for my project.
William
2025-02-04 11:59:48
Glassware itself appears to be high quality but the packaging is completely inadequate. I ordered this twice and both times it arrived broken
andrew king
2025-01-25 10:07:56
Works well but I wish the hole I. The valve was a little bigger
Christian
2025-01-23 11:50:12
Just want I wanted
Avid Ranger
2025-01-22 18:52:49
So far so good. I've put alcohol, very cold water through it. Even when the valve got loose because of temperature change/expansion contraction there were no drips.
Billdini
2025-01-09 11:59:06
The tool is mostly built well except for this washer that was far too tight and broke the third time I removed it as you can see from the picture it was not broken in half. It was split from the middle because it was too tight on the shaft. I don’t think I can get a replacement for it. I should’ve bought this directly from the manufacturer. This is just the crap that you get from Amazon.
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