Description
Funnel made of borosilicate glass 3.3 approx. 4 cm is a compact laboratory funnel fabricated from borosilicate glass 3.3 for general liquid-transfer and filtration support tasks. With an approximate diameter of 4 cm, the funnel suits small-volume work in analytical, preparative and educational laboratory settings. Supplied as a single piece, it forms part of standard laboratory materials and can be used for directing solutions into narrow-neck vessels, supporting filter papers or assisting in simple gravity-based separations. The borosilicate glass 3.3 construction is stated by the manufacturer data and provides the dimensional stability expected of this glass type under ordinary laboratory conditions. Offered by manufacturer Hecht, the funnel integrates easily into existing glassware collections and requires minimal storage space. Its modest size makes it particularly convenient for bench-top use where larger funnels would be impractical. Laboratories seeking a straightforward, clearly specified borosilicate funnel of approximately 4 cm will find this item a practical addition to daily consumables.
This article is part of Funnels (plastic, glass & steel), in Funnels.
Key features
- Pack size: 1 pc
- Product type: Laboratory funnel
- Material: Borosilicate glass 3.3
- Approximate diameter: 4 cm
- Glass type: Borosilicate 3.3
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Questions about Funnels borosilicate glass ca. 4 cm
What is this article?
Funnels borosilicate glass ca. 4 cm is the article on this page. Luminix Health distributes Hecht for laboratory use. It sits in Funnels (plastic, glass & steel), inside Funnels, in Labware.
This is the ordinary funnel, in plastic, glass or steel, used to guide a liquid or a powder into a narrower mouth. The cone angle, the stem bore and the material are the choices. It does not, by itself, filter.
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 Funnels (plastic, glass & steel). The catalogue is Labware.
Shelves beside this one are Büchner & filter funnels, Dropping 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.

