Description
Dropping funnel 100 ml NS 24/29 is a cylindrical, graduated laboratory funnel intended for controlled addition of liquids in chemical synthesis, dosing and analytical work. Configured without pressure equalisation, it features a cone and socket joint NS 24/29 together with a 2,5 mm bore that supports smooth dropwise delivery. The stopcock is fitted with a PTFE valve spindle and threaded stopcock lock for dependable sealing and secure operation. Graduations are marked 100 : 2 ml, allowing clear volume monitoring across the capacity range. Pack size is 2 pc(s); net weight is 0,126 kg. This dropping funnel from manufacturer Witeg fits standard ground-joint glassware setups and is well suited to organic chemistry, reagent metering and preparative laboratory procedures. The cylindrical form provides stable mounting on stands, while the PTFE spindle offers chemical resistance at the valve. Designed for research and quality-control environments that require reproducible liquid addition without pressure-equalising side connections.
This article is part of Dropping funnels, in Funnels.
Key features
- Pack size: 2 pc(s)
- Capacity: 100 ml
- Joint size: NS 24/29
- Design: Cylindrical, graduated, without pressure equalisation
- Stopcock: PTFE valve spindle with threaded lock
- Bore diameter: 2,5 mm
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Questions about Dropping funnels 100ml ST 24/29
What is this article?
Dropping funnels 100ml 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.
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The seven catalogues are Labware, Lab chemicals, Lab instruments, Lab consumables, Chromatography equipment, Lab safety equipment and Life Science & Microbiology.