Description
Funnel 70 mm borosilicate glass is a short-stem laboratory funnel made from borosilicate glass 3.3 for general liquid transfer and filtration work. With a diameter of 70 mm and a short stem, the funnel fits common laboratory glassware and supports straightforward pouring, decanting and gravity filtration in analytical and routine laboratory settings. The borosilicate glass 3.3 construction provides the chemical and thermal stability typically required for aqueous and many organic laboratory media. Offered as one piece with a net weight of 0,03 kg, this glass funnel from manufacturer Witeg serves as a practical everyday tool for sample preparation, reagent addition and simple separations. Smooth glass walls aid visual observation of flow and facilitate cleaning between batches. Positioned among glass funnels and analytical funnels, it suits teaching labs, quality-control benches and research groups that need a compact 70 mm borosilicate funnel without additional specialised fittings. Country of origin is the Czech Republic according to the product data.
This article is part of Funnels (plastic, glass & steel), in Funnels.
Key features
- Pack size: 1 pc
- Material: Borosilicate glass 3.3
- Diameter: 70 mm
- Stem type: Short stem
Recently viewed
You may also like
Questions about Funnel 70 mm borosilicate glass
What is this article?
Funnel 70 mm borosilicate glass is the article on this page. Luminix Health distributes Witeg 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.

