Description
Rotilabo® micro-magnetic bars are PTFE-coated cylindrical stirring bars for magnetic agitation in compact laboratory vessels. This model is 13 mm long and combines a sealed PTFE surface with a micro footprint suited to small bottles, tubes and narrow-neck glassware. The coating provides a chemically resistant barrier around the magnetic core during routine mixing of aqueous and many organic solutions. Packaged as 10 pc(s) from manufacturer ROTH SELECTION, the bars are ready for distribution across multiple benches or parallel setups. The pack weighs 0,030 kg. Cylindrical geometry supports stable rotation on standard magnetic stirrers used in sample preparation, dissolution and general laboratory workflows. These Rotilabo® micro-magnetic bars serve as practical accessories for magnetic stirrers whenever a longer micro bar improves coupling or mixing reach inside the vessel while still remaining compact. They help maintain homogeneous suspensions and solutions in everyday scientific work without oversized hardware.
This article is part of Magnetic stirring bars, in Stirring, shaking & mixing.
Key features
- Pack size: 10 pc(s)
- Brand: Rotilabo®
- Shape: Cylindrical
- Coating: PTFE coated
- Length: 13 mm
- Design: Micro-magnetic stirring bars
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Questions about Rotilabo® micro-magnetic bars, L 13 mm, cylindrical, PTFE coated, 10 unit(s)
What is this article?
Rotilabo® micro-magnetic bars, L 13 mm, cylindrical, PTFE coated, 10 unit(s) 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. 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.

