Beschrijving
Jacketed dropping funnel 2000 ml with NS 29/32 socket and cone joints and a hollow glass stopcock of 6 mm bore provides precise, temperature-controlled liquid addition in the laboratory. The graduated vessel is supplied without a pressure equalisation tube and incorporates tempering connections threaded GL 14, fitted with cap and polypropylene olive of 8,6 mm diameter. Constructed entirely from borosilicate glass 3.3, the funnel combines high chemical resistance with thermal durability for reliable performance during heated or cooled dosing operations. The NS 18,8 hollow glass stopcock delivers smooth flow regulation while the double-walled jacket maintains stable process temperatures. Ideal for organic synthesis, extraction and preparative work where controlled addition under defined thermal conditions is required, this temperable dropping funnel is offered as a single piece from manufacturer Rettberg and integrates seamlessly into standard ground-joint assemblies.
This article is part of Reaction vessels & jacketed vessels, in Beakers & flasks.
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Questions about Dropping funnel with temp. jacket 2000ml joints size 29/32, stopcock 6 mm,
What is this article?
Dropping funnel with temp. jacket 2000ml joints size 29/32, stopcock 6 mm, is the article on this page. Luminix Health distributes Rettberg for laboratory use. It sits in Reaction vessels & jacketed vessels, inside Beakers & flasks, in Labmateriaal.
A reaction vessel is the flask a synthesis actually runs in, sometimes jacketed so a fluid can heat or cool the wall. The joints, the working volume and the jacket connections are the specification. It is not a storage bottle.
A beaker is an open working vessel: easy to pour, poor as a measure. An Erlenmeyer flask has a flat base and a conical wall so a liquid can be swirled without climbing out. A round-bottom flask is for heating under a condenser, because the heat meets a curved wall and the joint at the neck connects to the rest of the glassware. Borosilicate is the glass that survives the temperature change. These forms are listed under ISO laboratory glassware.
Which category should I open next?
The category is Beakers & flasks. The sub-category is Reaction vessels & jacketed vessels. The catalogue is Labmateriaal.
Shelves beside this one are Round-bottom flasks, Beakers, Erlenmeyer flasks, Flat-bottom flasks, Flasks (other) and Beaker & flask accessories.
What should I check before I order?
When this page shows a safety data sheet, use that manufacturer file. Hazard text does not belong in the sales description. For a pack size, a grade or a certificate that is not on the page, send a quote request or contact the team.
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Luminix Health distributes this article from the heart of Europe. Articles in stock ship within 2–5 business days. Standard delivery is free from €250 excl. VAT. Cold-chain goods and dangerous goods under ADR are never included in that free delivery. The terms are in the Shipping Policy. The full brand index is on shop by brand. Who we are is on about us.
Which other categories should I open?
The seven catalogues are Labware, Lab chemicals, Lab instruments, Lab consumables, Chromatography equipment, Lab safety equipment and Life Science & Microbiology.

