Description
Dropping funnel 100 ml NS 14/23 is a graduated laboratory glassware item intended for controlled liquid addition in chemical workflows. This dropping funnel on an intermediate piece features NS 14/23 ground joints for both the intermediate section and the funnel, together with a stopcock plug configured as 3 x NS. The 100 ml capacity supports accurate dosing and volume monitoring during synthesis, extraction, or reagent transfer steps. Graduated markings allow the operator to follow the dispensed volume in real time while the ground-joint design ensures secure connection to matching laboratory apparatus. Supplied by manufacturer Witeg as a pack of 2 pc(s), the funnel integrates readily into standard organic and inorganic chemistry setups that rely on NS 14/23 connections. It is suitable for dropwise introduction of solvents or reactants in research, teaching, and quality-control laboratories. The intermediate-piece construction facilitates flexible assembly within multi-neck flasks, distillation trains, or reaction vessels where precise flow regulation is required. Overall the design provides a practical solution for routine dosing tasks that demand both graduated control and reliable ground-joint compatibility.
This article is part of Dropping funnels, in Funnels.
Key features
- Pack size: 2 pc(s)
- Capacity: 100 ml
- Joint size: NS 14/23
- Design: Graduated dropping funnel with intermediate piece
- Stopcock: 3 x NS
- Country of origin: Germany
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Questions about Dropping funnel 100ml ST 14/23
What is this article?
Dropping funnel 100ml 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.

