Description
neoChoice magnetic stirring bar, cross-shaped, 30 mm diameter and 12 mm high, is a PTFE laboratory stirrer for dependable mixing on magnetic stirrers and hotplate stirrers. The cross geometry supports a stable rotational position and strong stirring action, helping maintain consistent agitation and reducing spin-out compared with simple cylindrical bars. Manufactured from polytetrafluoroethylene (PTFE), it offers the chemical resistance and low-friction surface expected for routine aqueous and many organic media. Supplied as one piece from manufacturer neolab - Labor, this neoChoice bar suits beakers, Erlenmeyer flasks and similar vessels of moderate capacity. The 30 mm diameter and 12 mm height balance base contact with overall bulk for efficient vortex formation during dissolution, suspension and homogenisation. Typical uses include sample preparation, reagent and buffer mixing, and general wet-chemistry work in research, analytical and teaching laboratories where PTFE-coated cross stirrers are standard consumables for everyday mixing tasks.
This article is part of Magnetic stirring bars, in Stirring, shaking & mixing.
Key features
- Pack size: 1 pc
- Shape: Cross-shaped
- Diameter: 30 mm
- Height: 12 mm
- Material: Polytetrafluoroethylene (PTFE)
- EAN: 4058072025243
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Questions about neoChoice Magnetrührstäbchen kreuzförmig, 30 mm Ø, 12 mm hoch
What is this article?
neoChoice Magnetrührstäbchen kreuzförmig, 30 mm Ø, 12 mm hoch 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.

