Description
Separating funnel 50 ml conical Witaflo is a compact laboratory glassware piece for small-scale phase separations. Produced from DURAN tubing in conical form, the 50 ml funnel carries a Witaflo valve stopcock with a 3 mm bore, an NS-PE stopper and an NS 19/26 joint; it is supplied ungraduated. The smaller bore and joint size match the reduced working volume, allowing precise control when only limited sample or solvent quantities are available. Net weight is 0,068 kg, making the funnel easy to handle and store. Available from manufacturer Witeg in packs of 2 pieces, it is intended for micro-extractions, method development and teaching laboratories. DURAN glass ensures resistance to typical organic solvents and aqueous reagents. The Witaflo stopcock delivers reliable shut-off during mixing and settling, while the PE stopper seals the top joint. The conical shape still permits clear interface observation and complete drainage, so the funnel remains practical for routine liquid-liquid work even at the 50 ml scale.
This article is part of Separating funnels, in Funnels.
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Questions about Sep. funnels, conical shape,50 ml, made
What is this article?
Sep. funnels, conical shape,50 ml, made is the article on this page. Luminix Health distributes Witeg 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. Delivery across Europe, two to five days when in stock. 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.

