Description
Magnetic stirring bars with PTFE coating, cross-shaped, 10 × 8 mm are compact laboratory stir bars intended for consistent mixing in sample tubes and other small vessels. The cross profile aids stable spinning and effective liquid movement at typical magnetic-stirrer settings, while the PTFE coating provides a chemically resistant contact surface for aqueous and many organic media. Each bar measures 10 mm by 8 mm, a size well matched to narrow tubes where elongated cylindrical bars can stall or decouple. This pack of 30 pieces from manufacturer Labbox is practical for multi-sample workflows, teaching labs and busy analytical benches that need ready spares. Net weight for the pack is 0,012 kg. Use these cross-shaped PTFE-coated stir bars for dissolution, suspension and routine homogenisation steps whenever you require reproducible stirring in confined geometries without exposing samples to bare metal.
This article is part of Magnetic stirring bars, in Stirring, shaking & mixing.
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Questions about Magnetic stirring bar, crosshead, d 10 x h 8 mm, 30 pcs
What is this article?
Magnetic stirring bar, crosshead, d 10 x h 8 mm, 30 pcs is the article on this page. Luminix Health distributes Labbox 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.
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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.

