Description
Dropping funnel 1000 ml NS 24/29 is a cylindrical, graduated laboratory funnel equipped with an NS-PTFE stopcock plug and threaded stopcock securing device. The vessel offers a 1000 ml capacity with 20 ml graduation intervals, ground joint connections (core and socket) of NS 24/29, and a stopcock bore of 6,3 mm. This precision glassware item from manufacturer Witeg is designed for controlled addition of liquids in synthesis, extraction and titration procedures. The PTFE stopcock with screw lock provides reliable, grease-free sealing and fine flow regulation while resisting chemical attack. Net weight is 0,525 kg. Supplied in packs of 2 pieces, the funnel integrates directly into standard ground-joint assemblies used throughout organic and analytical laboratories. Clear graduations and robust construction support accurate volumetric work under routine laboratory conditions, making the unit suitable for both research and quality-control environments that require dependable dropping-funnel performance.
This article is part of Dropping funnels, in Funnels.
Key features
- Pack size: 2 pc(s)
- Type: Cylindrical graduated dropping funnel
- Capacity: 1000 ml
- Graduation: 20 ml
- Joint size: NS 24/29
- Stopcock bore: 6,3 mm
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Questions about Dropping funnels 1000ml ST 24/29
What is this article?
Dropping funnels 1000ml ST 24/29 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.

