Description
Dropping funnel 10 ml 2 x NS 14/23 is a cylindrical laboratory funnel for controlled liquid addition in preparative and analytical work. It is equipped with pressure equalisation, clear graduation, a drop counter, an NS stopcock plug and threaded stopcock security for reliable shut-off. Dual NS 14/23 ground joints allow straightforward integration into standard glassware assemblies, while the 2,5 mm bore supports steady droplet delivery. This compact 10 ml model from manufacturer Witeg is well suited to dosing reagents, solvents or reaction components where volume control and joint compatibility matter. The cylindrical body keeps the footprint small on the bench and the graduated scale aids visual monitoring during addition. Pressure equalisation helps maintain smooth flow when the system is closed. Typical use includes organic synthesis set-ups, titration-related dosing and general laboratory liquid transfer through ground-joint apparatus. The funnel is supplied in a pack of 2 pieces, with a net weight of 0,075 kg per unit, offering a practical option for teaching labs, research groups and routine preparative workflows that require matched NS 14/23 connections.
This article is part of Dropping funnels, in Funnels.
Key features
- Pack size: 2 pc(s)
- Type: Cylindrical dropping funnel with pressure equalisation
- Capacity: 10 ml
- Joints: 2 x NS 14/23
- Bore: 2,5 mm
- Stopcock: NS plug with threaded security
Recently viewed
You may also like
Questions about Dropping funnel 10ml 2 x ST 14/23
What is this article?
Dropping funnel 10ml 2 x ST 14/23 is the article on this page. Luminix Health distributes Witeg for laboratory use. It sits in Dropping funnels, inside Funnels, in Labware.
A dropping funnel adds a liquid slowly into a closed reaction through a stopcock and usually a ground joint. A pressure-equalising arm keeps the funnel from air-locking. The joint size and the volume are the specification.
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 Dropping funnels. The catalogue is Labware.
Shelves beside this one are Funnels (plastic, glass & steel), Büchner & filter funnels, Separating 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. 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.

