Description
Conical separating funnel 2000 ml NS 29/32 provides a larger-capacity ungraduated borosilicate glass solution for efficient liquid-liquid extractions and phase separations. Its conical form facilitates rapid settling and clear visualisation of phase boundaries, while the solid NS stopcock featuring a 6,3 mm bore allows controlled release of the lower phase. The NS-PE stopper ensures a reliable seal at the neck, and the NS 29/32 ground joint maintains compatibility with standard laboratory apparatus. Produced by manufacturer Witeg, this funnel combines chemical resistance with mechanical strength suitable for demanding organic, inorganic and analytical procedures. Applications include solvent extractions in pharmaceutical development, natural-product chemistry, environmental analysis and industrial quality control where larger volumes are processed. The absence of graduation marks keeps the wall clear for unobstructed observation of interfaces. Offered as a single piece with a net weight of 0,8 kg, the funnel is well suited to laboratories requiring durable, easy-to-clean glassware for repeated extraction cycles. Borosilicate construction, solid stopcock design and polyethylene stopper together deliver consistent sealing performance and longevity under typical laboratory conditions.
This article is part of Separating funnels, in Funnels.
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Questions about Separatory funnel, 2000 ml, conical, ung
What is this article?
Separatory funnel, 2000 ml, conical, ung is the article on this page. Luminix Health distributes Witeg for laboratory use. It sits in Separating funnels, inside Funnels, in Labware.
A separating funnel lets two immiscible liquids settle into layers and then runs off the lower one through a stopcock. The shape, Squibb or pear, changes how sharp the interface is as the last millilitres leave. The stopper and the stopcock are both needed.
A funnel guides a liquid or a powder into a narrower mouth. A filter funnel holds a paper. A Büchner funnel is the flat perforated plate used with vacuum. A separating funnel has a stopcock so two liquid layers can be run off one at a time. A dropping funnel adds a reagent slowly into a reaction. The bore and the stopcock are the parts that matter. This glassware is listed under ISO laboratory glassware.
Which category should I open next?
The category is Funnels. The sub-category is Separating funnels. The catalogue is Labware.
Shelves beside this one are Funnels (plastic, glass & steel), Büchner & filter funnels, Dropping funnels and Powder funnels.
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.
How does ordering and shipping work?
Luminix Health distributes this article from the heart of Europe. Delivery across Europe, two to five days when in stock. 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.

