Description
Separating funnel 100 ml is a conical laboratory item manufactured from borosilicate glass 3.3 in accordance with DIN ISO 4800. It is fitted with a stopcock carrying an NS PTFE plug, blue graduation, a poly stopper NS 19/26, stopcock ground joint NS 14,5 and a bore of 2,5 mm. The nominal volume is 0,1 l and the article is supplied as a pack of 2 pieces from manufacturer Marienfeld. This configuration supports routine liquid-liquid separations and phase partitioning in analytical and preparative work. Borosilicate glass 3.3 delivers the chemical resistance and mechanical strength expected for repeated laboratory handling. Blue graduations allow convenient visual estimation of liquid volumes during use. The PTFE plug ensures reliable sealing and smooth stopcock operation, while the NS 19/26 poly stopper closes the upper opening securely. Joint dimensions follow established standards for compatibility with common glassware assemblies. The conical body promotes clean phase separation and controlled drainage through the calibrated bore. Altogether the funnel provides a practical, standards-compliant solution for everyday separation tasks in chemistry laboratories.
This article is part of Separating funnels, in Funnels.
Key features
- Pack size: 2 pc(s)
- Material: Borosilicate glass 3.3
- Nominal volume: 0,1 l
- Shape: conical
- Standard: DIN ISO 4800
- EAN: 4250317311719
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Questions about Separatory funnels 100 ml,
What is this article?
Separatory funnels 100 ml, is the article on this page. Luminix Health distributes Marienfeld for laboratory use. It sits in Separating funnels, inside Funnels, in Labware.
A separating funnel lets two immiscible liquids settle into layers and then runs off the lower one through a stopcock. The shape, Squibb or pear, changes how sharp the interface is as the last millilitres leave. The stopper and the stopcock are both needed.
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 Separating funnels. The catalogue is Labware.
Shelves beside this one are Funnels (plastic, glass & steel), Büchner & filter funnels, Dropping 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.

