Mag-507 7-position magnetic rack

Global magnetic bead separation rack customization specialist Carbonlinkai presents a global top tier brand alternative: the 7-well 5ml tube magnetic rack

Anew domestically engineered high-power magnetic bead separation rack that effortlessly captures magnetic nanoparticles.

In molecular testing labs, the between-run reproducibility of magnetic bead-based nucleic acid extraction often hides an easy-to-miss trap: with the same batch of samples, bead collection in the outer wells is noticeably slower, while the center wells have already become crystal clear. When it’s time to quantify, a few data points always seem to drift outside the expected range. More often than not, the culprit isn’t the magnetic beads or the lysis buffer — it’s the magnetic bead separation rack in your hand, which fails to give every sample equal magnetic treatment.

Targeting this long-overlooked pain point, Carbonlinkai introduces its new 7-well 5ml tube magnetic rack. As a high-power magnetic bead separation rack, it doesn’t stop at simply lining up several strong magnets. Instead, it uses a set of precision magnetic circuit designs to weave “uniformity” into every single well position.

Far from being a mere hardware vendor, Carbonlinkai, as a domestically manufactured magnetic bead separation rack brand, has focused deeply on magnetic bead separation applications since day one. The team thoroughly understands how magnetic beads settle in different buffers, volumes, and tube types, enabling them to define performance with an application-driven mindset right from the drawing board. Using a 3D dynamic magnetic circuit simulation system, this 5ml tube magnetic rack simulates tens of millions of magnetic field trajectories and keeps single-well magnetic field uniformity within an ultra-low fluctuation range of 0.03 T. Together with a multi-gradient annular magnetic pole array, the effective capture area is expanded by 40%, virtually eliminating the “blind zones” near the tube wall. The whole-field uniform magnetic design means that across all seven wells — whether at the edge or in the center — the magnetic beads in every sample tube are captured evenly by a magnetic field of identical strength. This tackles, at the root, the chronic problems of slow capture at the edge, fast capture at the center, and localized bead carryover, significantly suppressing outlier data dispersion across large sample batches. It is especially suitable for stable, high-throughput nucleic acid extraction workflows.

The commitment to quality extends to the materials as well. Aerospace-grade NdFeB magnets are used and have undergone thorough pre-stabilization treatment, ensuring a magnetic strength loss of less than 0.5% over 10 years. Even under prolonged, high-frequency use, this high-power magnetic bead separation rack maintains its original capture capability, so you don’t have to replace consumables frequently due to magnetic decay.

Many labs that previously struggled with long lead times and high premiums from global top tier brand products now see this rack as an ideal new global top tier brand alternative. What’s more, Carbonlinkai offers flexible OEM services for magnetic bead separation racks. Whether you need to adjust the number of wells, accommodate special tube formats, or integrate with an automated liquid handling workstation, small-batch magnetic separation solutions can be delivered with a rapid response. Behind this magnetic bead separation rack OEM capability is the brand’s precise mastery of magnetic field design, ensuring that customization is no longer synonymous with high cost and long turnaround times.

From uniform magnetic simulation to long-lifetime magnetic materials, and from a standard 7-well format to custom configurations on demand, Carbonlinkai is steadily fulfilling its promise as a “small-batch magnetic separation solution and customization specialist” with solid magnetic circuit engineering. If you are looking for a 5ml tube magnetic rack that lets the magnetic beads in every tube share the magnetic field evenly — a rack where every sample truly gets equal treatment — this detail-rich, domestically engineered new high-power option deserves a prime spot on your lab bench.

Main technical specifications:

Number of wells: 7

Dimensions (mm): 55 × 58

Well diameter: 13 mm, suitable for 5 ml blood collection tubes

Optimal working volume: 0.1–5 ml

Recommended tube: 5 ml blood collection tube

An outstanding global top tier brand alternative — choose Carbonlinkai.