Description
Fractionating column according to Vigreux PRECISO with glass jacket is a short-path laboratory column optimised for small-scale fractional distillation. It combines a protective glass jacket with core joint NS 29/32, a filling height of 100 mm and five internal rings that generate multiple theoretical plates within a compact footprint. The Vigreux indentations promote efficient vapour–liquid contact, allowing clean separation of closely boiling components even in limited sample volumes. Supplied as a single piece weighing only 0,12 kg net, the column fits standard NS 29/32 distillation glassware. This PRECISO model from manufacturer Witeg is ideal for micro-scale organic synthesis, natural-product isolation, quality-control laboratories and teaching experiments where space and sample economy are important. The jacketed design improves thermal uniformity and reduces heat loss, while the transparent glass body permits continuous visual inspection of reflux and condensate behaviour throughout the distillation run.
This article is part of Reaction vessels & jacketed vessels, in Beakers & flasks.
Key features
- Pack size: 1 pc
- Product type: Vigreux fractionating column PRECISO with glass jacket
- Joint size: NS 29/32 (core)
- Filling height: 100 mm
- Number of rings: 5
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Questions about Fractionating columns, acc.to Vigreux. P
What is this article?
Fractionating columns, acc.to Vigreux. P is the article on this page. Luminix Health distributes Witeg for laboratory use. It sits in Reaction vessels & jacketed vessels, inside Beakers & flasks, in Labware.
A reaction vessel is the flask a synthesis actually runs in, sometimes jacketed so a fluid can heat or cool the wall. The joints, the working volume and the jacket connections are the specification. It is not a storage bottle.
A beaker is an open working vessel: easy to pour, poor as a measure. An Erlenmeyer flask has a flat base and a conical wall so a liquid can be swirled without climbing out. A round-bottom flask is for heating under a condenser, because the heat meets a curved wall and the joint at the neck connects to the rest of the glassware. Borosilicate is the glass that survives the temperature change. These forms are listed under ISO laboratory glassware.
Which category should I open next?
The category is Beakers & flasks. The sub-category is Reaction vessels & jacketed vessels. The catalogue is Labware.
Shelves beside this one are Round-bottom flasks, Beakers, Erlenmeyer flasks, Flat-bottom flasks, Flasks (other) and Beaker & flask accessories.
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.

