Beschrijving
Dropping funnel with PTFE plug and plastic stopper, cylindrical, 500 ml serves controlled addition of liquids in preparative chemistry, titration support and general laboratory workflows. Fabricated from high-quality borosilicate glass LBG 3.3 and conforming to DIN / ISO 4800 and 3585, it includes graduation for straightforward volume tracking during use. The cylindrical design mounts conveniently on laboratory stands, the PTFE plug delivers smooth and chemically resistant stopcock action, and the plastic stopper protects the top opening. This 500 ml version from manufacturer Labbox belongs to the GLASSCO product type and presents a net weight of 0,440 kg, balancing capacity with handling ease for intermediate-scale reactions, extractions and reagent dosing. Clear graduated markings enable reproducible addition without separate measuring vessels. Together, the borosilicate construction, PTFE sealing elements and standardised geometry provide dependable performance for research, industrial and teaching laboratories that require precise dropwise or continuous liquid transfer.
This article is part of Dropping funnels, in Funnels.
Key features
- Pack size: 1 pc
- Capacity: 500 ml
- Material: Borosilicate glass LBG 3.3
- Configuration: PTFE plug and plastic stopper
- Shape: Cylindrical with graduation
- EAN: 8434868088559
- GTIN: 08434868088559
- Technical Information Sheet:
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Questions about Dropping funnel, with PTFE stopcock and plastic stopper, cylindrical, 500 ml
What is this article?
Dropping funnel, with PTFE stopcock and plastic stopper, cylindrical, 500 ml is the article on this page. Luminix Health distributes Labbox for laboratory use. It sits in Dropping funnels, inside Funnels, in Labmateriaal.
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 Labmateriaal.
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.
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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.