Description
neoChoice magnetic stirring bars with PTFE coating are round laboratory stir bars for dependable mixing in chemical, analytical and life-science workflows. Each bar measures 40 mm in length and 8 mm in diameter and is fully enclosed in a Teflon®-PTFE overcoat that delivers broad chemical resistance and a low-friction surface against glass and plastic vessels. The cylindrical round profile supports smooth, stable rotation on magnetic stirrers and hotplate stirrers, helping maintain homogeneous suspensions, solutions and reaction mixtures. Manufactured from polytetrafluoroethylene (PTFE), the coating protects the magnetic core from corrosive media while remaining inert toward most laboratory reagents. Supplied as a practical pack of 10 pieces from manufacturer neolab - Labor, these neoChoice stir bars suit routine sample preparation, titrations, buffer work and general bench-top stirring. Compact dimensions make them suitable for standard flasks, beakers and reaction vessels where controlled agitation is required without metal contact with the process liquid.
This article is part of Magnetic stirring bars, in Stirring, shaking & mixing.
Key features
- Pack size: 10 pcs./pack
- Brand: neoChoice
- Material: Polytetrafluoroethylene (PTFE)
- Coating: Teflon®-PTFE
- Dimensions: 40 x 8 mm
- EAN: 4058072064259
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Questions about neoChoice Magnetrührstäbchen PTFE-Überzug, 40 x 8 mm, 10 Stck./Pack
What is this article?
neoChoice Magnetrührstäbchen PTFE-Überzug, 40 x 8 mm, 10 Stck./Pack is the article on this page. Luminix Health distributes neolab 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?
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.

