Description
Rotilabo® cylindrical magnetic stirring rod is a compact PTFE-coated stir bar designed for controlled mixing in small laboratory vessels. With a diameter of 3 mm and a length of 8 mm, this accessory suits micro-scale reaction setups, sample preparation and routine stirring tasks where space is limited and chemical resistance matters. The inert PTFE coating protects the magnetic core from aggressive media and helps maintain clean working conditions across a wide range of aqueous and organic systems. Supplied as a single piece and weighing only 0,003 kg, the rod integrates easily with standard magnetic stirrers used in analytical, synthesis and quality-control laboratories. As part of the Rotilabo® range from manufacturer ROTH SELECTION, it belongs to the established accessories portfolio for magnetic stirrers and supports reproducible agitation without introducing metallic contact surfaces into the process medium. Ideal for teaching labs, R&D benches and production support workflows that require reliable, chemically resistant stirring elements in a minimal footprint.
This article is part of Magnetic stirring bars, in Stirring, shaking & mixing.
Key features
- Pack sizes: 1 pc, 10 pc(s)
- Type: Cylindrical magnetic stirring rod
- Coating: PTFE-coated
- Diameter: 3 mm
- Length: 8 mm
- Weight: 0,003 kg
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Questions about Rotilabo®-magn.stirring rod, cylindrical, PTFE-coated, Ø 3 mm, length 8 mm
What is this article?
Rotilabo®-magn.stirring rod, cylindrical, PTFE-coated, Ø 3 mm, length 8 mm is the article on this page. Luminix Health distributes Carl Roth for laboratory use. It sits in Magnetic stirring bars, inside Stirring, shaking & mixing, in Lab instruments.
A magnetic stirring bar is the magnet coated in PTFE that spins inside a vessel, driven by a stirrer underneath. Length and shape, plain, oval or cross, have to suit the flask. A bar left against a dry glass wall will grind it.
Stirring keeps a mixture uniform or helps a solid dissolve. A magnetic stirrer spins a bar inside a closed vessel. An overhead stirrer drives a shaft when the liquid is viscous or the volume is large. A vortex mixer agitates a tube. A shaker moves a whole rack or a plate. The shape of the impeller and the speed decide whether the liquid turns over or merely spins. The vessels being stirred are indexed under ISO laboratory glassware.
Which category should I open next?
The category is Stirring, shaking & mixing. The sub-category is Magnetic stirring bars. The catalogue is Lab instruments.
Shelves beside this one are Stirring shafts, propellers & impellers, Magnetic stirrers, Stirring & mixing accessories, Homogenisers & dispersers, Shakers, rockers & rotators, Overhead stirrers and Vortex mixers.
What should I check before I order?
The technical information on this page is the manufacturer's sheet. Read that, not a rewritten specification.
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.

