Description
Cylindrical separating funnel 2000 ml NS 29/32, graduated is a laboratory glassware item designed for liquid–liquid extractions and phase separations. Manufactured from borosilicate glass, the cylindrical body is graduated for convenient volume reading during work-up procedures. It features a solid ground-joint stopcock plug with a 6,3 mm bore that supports controlled draining of the lower phase, together with an NS polyethylene stopper that seals the NS 29/32 joint. The robust cylindrical geometry offers a stable footprint on the bench and clear visibility of the interface between immiscible solvents. Supplied as a single piece from manufacturer Witeg, this funnel is suited to preparative organic chemistry, natural-product isolation and routine analytical sample clean-up where accurate phase separation and reliable joint connections are required. Net weight is 0,75 kg. The combination of graduated scale, solid stopcock and PE stopper makes the unit practical for repeated laboratory use under standard extraction conditions.
This article is part of Separating funnels, in Funnels.
Key features
- Pack size: 1 pc
- Capacity: 2000 ml
- Material: Borosilicate glass
- Joint size: NS 29/32
- Stopcock bore: 6,3 mm
- Design: Cylindrical, graduated
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Questions about Separatory funnel, 2000 ml, cyl. gradua
What is this article?
Separatory funnel, 2000 ml, cyl. gradua is the article on this page. Luminix Health distributes Witeg for laboratory use. It sits in Ampoules à décanter, inside Entonnoirs, in Matériel de laboratoire.
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 Entonnoirs. The sub-category is Ampoules à décanter. The catalogue is Matériel de laboratoire.
Shelves beside this one are Entonnoirs (plastique, verre & acier), Entonnoirs Büchner & filtrants, Entonnoirs à addition and Entonnoirs à poudre.
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. 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.

