Description
Cylindrical dropping funnel 500:10 ml K+H NS 24/29 with pressure equalisation is a graduated laboratory glassware item intended for controlled addition of liquids during chemical synthesis and sample preparation. The cylindrical body is marked with 10 ml graduation intervals for a 500 ml nominal capacity, enabling accurate volumetric dosing in multi-step procedures. Cone and socket ground joints NS 24/29 provide secure connection to standard jointed glassware, while the NS PTFE stopcock plug includes a threaded stopcock lock for secure handling. A 4 mm bore supports consistent flow characteristics across common laboratory solvents and reagents. Integrated pressure equalisation allows safe use under vacuum or inert gas without interrupting the addition process. Available as a pack of 2 pieces from manufacturer Witeg, the funnel is suited to organic synthesis, liquid–liquid extraction and general dosing applications in research and industrial laboratories. Robust joint compatibility and reproducible flow control support reliable everyday laboratory performance.
This article is part of Dropping funnels, in Funnels.
Key features
- Pack size: 2 pc(s)
- Capacity: 500:10 ml
- Joint size: NS 24/29 (cone + socket)
- Stopcock: NS PTFE with threaded lock
- Bore: 4 mm
- Design: Cylindrical, graduated, pressure equalisation
Récemment consulté
Vous aimerez peut-être aussi
Browse related categories
Category
Sub-category
Catalogue
Brand
Questions about Dropping funnel cylindrical 500:10ml C+S ST 24/29
What is this article?
Dropping funnel cylindrical 500:10ml C+S ST 24/29 is the article on this page. Luminix Health distributes Witeg for laboratory use. It sits in Dropping funnels, inside Funnels, in Matériel de laboratoire.
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 Matériel de laboratoire.
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.

