Description
Stirpack 3 is a mixed assortment of 17 magnetic stirring bars combining cylindrical, octahedral and elliptical profiles for flexible laboratory stirring. One pack covers a wide span of vessel sizes and mixing behaviours without ordering many single formats. Cylindrical bars are included in Ø × L sizes 3 × 8, 6 × 10, 4,5 × 12, 7 × 20, 8 × 25 (2 pcs), 8 × 30 (2 pcs), 8 × 40, 8 × 50 and 10 × 70 mm. Octahedral bars add 8 × 25, 8 × 38, 10 × 51 and 13 × 75 mm, while elliptical bars contribute 10 × 20 and 16 × 30 mm. This mix supports smooth rotation in round-bottom flasks, strong turbulence for suspensions and gentle action in smaller tubes. Net weight is 0,218 kg per pack. From manufacturer Labbox in the LBX INSTRUMENTS range, Stirpack 3 suits general chemistry, biology sample work and multi-user labs that need cylindrical, octahedral and elliptical options ready to hand.
This article is part of Magnetic stirring bars, in Stirring, shaking & mixing.
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Questions about Stirpack 3 (17 assorted stirring bar set)
What is this article?
Stirpack 3 (17 assorted stirring bar set) 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.
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.

