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stonylab Borosilicate Glass 250 ml Heavy Wall Conical Separatory Funnel with 24/29 Joints and PTFE Stopcock, 250 ml

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$37.99

$ 19 .99 $19.99

In Stock

1.NumberofItems:1


2.ItemShape:Conical


3.:250.0 Milliliters


4.PartNumber:Sep-funnel-ptfe-24/29-1pk


About this item

  • 250 ml Separatory funnel
  • 250 ml glass separatory funnel for separating liquids with different densities
  • Made of high quality glass
  • Conical design ensures efficient separation
  • Warranty: If received damaged, please contact us immediately; We will solve it until satisfied



Product Description

separate funnel
separate funnel lab
separate funnel glass
separate funnel large
separatory funnel

Elanna
Reviewed in the United Kingdom on February 28, 2025
Perfect
Client d'
Reviewed in France on November 5, 2024
Produit conforme à mes attentes, merci
AMZ BUYER
Reviewed in the United States on April 3, 2024
The control valve knob is either too loose or too tight, and hard to adjust with changing temps. I've lost way too much essential oil messing around with this knob - seems like the plastic components aren't as good as competing brands; furthermore, the spout flute/valve design makes it extremely difficult to capture smaller amount of oil; several times the last drip of water turned into a lightning fast drop of oils - very hard to capture without compromising the oils.
Rodrigo Esquivel L.
Reviewed in the United States on June 14, 2023
The Funnel came in optimal conditions. The reason I gave 4 starts instead of 5 is because I had to adjust the valve. At the beggining was a little bit tight but I just unscrewed and and screwed again and made the trick.
Dietmar Leuthäußer
Reviewed in Germany on July 17, 2022
Hochwertig in der Verarbeitung zum fairen Preis. Habe bisher mit allen StonyLab Produkten diese guteErfahrung gemacht. Immer wieder gern.
erika
Reviewed in Mexico on July 5, 2021
La válvula no sella por consiguiente lastima de producto.
Anthony Morin
Reviewed in the United States on January 21, 2021
The separatory funnel was shipped with 2 foam pieces that cradled it well in the box.The funnel itself is sturdy, with thick sidewalls.The tension on the stopcock is adjustable via a nut.
Ken H
Reviewed in the United States on June 9, 2020
Saves me so much time when it comes to filling many small bottles. Also, the valve is amazing. It doesn't leak at all so it eliminates the mess I used to make all the time. Love it!
Henry
Reviewed in the United States on October 3, 2020
I wanted to write new review based on my experience with these guys. I had a “probably user error” damaged tip which turns into a disastrous shattered item and this company was SO great, they just had me send a pic of the damaged one and they sent me an new one in a matter of a couple of days. Number one, this manufacturer has ALWAYS been the BEST with the best products and I have never had anything but perfection, and 2, these guys are the most reputable people to deal with. I would give it 10 stars if I could. Definitely order from them with confidence in the product and also the customer service. Just awesome. Thank you.
William A. Wallace
Reviewed in the United States on June 1, 2019
I use this product for liquid/liquid extraction of proteins from algae. This product works well and is well made for the price.
José María Martín Rueda
Reviewed in Spain on March 2, 2019
Lo uso para uso domestico, para separar aceites y grasas del agua de cocción de alimentos. La mezcla la introduzco en el embudo (llave cerrada). Al cabo de poco tiempo se separan las dos fases y, abriendo poco a poco la llave, se decanta el agua, quedando solo la fase aceitosa que se puede utilizar, depende de los casos, para reutilizar o reciclar y así evitar el vertido en la red de agua que supone una contaminación importante en la misma.Dependiendo de las necesidades hay embudos de distintas capacidades.La utilización de un soporte para mantenerlo vertical favorece muchísimo toda la operación
liam
Reviewed in the United States on February 6, 2019
what can you say? it works it doesn't leak, would not call it heavy walled but it is not thin either
Doug lazorchak
Reviewed in the United States on August 30, 2018
Cold drip coffee towers are extremely overpriced so I decided to build a stand and use lab equipment I’ve worked with. You can get all the supplies on here for a $100 and save yourself $150 more by doing that. This works great for the top vessel and it’s easy to control drip rate for your cold brew