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Application Note

More Precision and Control in Staining Processes

March 2025

  • Hei-SHAKE
  • Cells
  • Cultivation
  • LifeScience
  • Mixing
  • Sample preparation
  • Shaking

Staining processes are essential in the life sciences to make cells, tissue and microorganisms visible under the microscope and to highlight specific structures. Depending on the application, there are different staining techniques based on chemical or physical principles. At the Paracelsius University Erlangen (Germany), antibody staining - immunolabeling of kerosene sections on microscope slides - was previously difficult to perform because the laboratory equipment available on the market did not meet their requirements - or rather the requirements of their samples. The aim was to prevent the kerosene sections from being washed off the slide. The liquid should remain in slight motion so that all sections are evenly moistened by the antibody suspension and thus reached by the antibodies. However, this was not possible with orbital shakers, which have a minimum speed of 15-30 rpm.

Every fine adjustment counts in everyday laboratory work. This is precisely why Prof. Schulze-Tanzil from the Paracelsius University of Erlangen now relies on the Hei-SHAKE Orbital Core. In her research team, precise control over the shaking speed is crucial for safely mixing samples with low weight and adhesion. “Thanks to the wide speed range of our new orbital shaker, we can adjust the speed very finely. It is particularly advantageous that we often only need 5-10 rpm for our applications - and the samples no longer fly away!” reports Prof. Schulze-Tanzil.

Hei-SHAKE Orbital Core

  • Unique speed range (1-530 rpm)
  • Easy to operate
  • Suitable for countless common vessels
  • Extremely robust

The ability to precisely regulate the speed makes the Hei-SHAKE Orbital Core an indispensable piece of equipment in your laboratory. Prof. Schulze-Tanzil's team benefits from a robust and stable shaker, gentle shaking movements, a high level of safety and effortless handling - all in the spirit of “bio research made easy”.

Customer Voice

“The only shaker where my samples do not fly away.”
— Prof. Schulze-Tanzil
Heidolph Author: Heidolph

Used Products

Hei-SHAKE Orbital Core

Hei-SHAKE Orbital Core

The all-rounder up to 15 kg
Hei-SHAKE Orbital Core 2000

Hei-SHAKE Orbital Core 2000

The larger all-rounder up to 15 kg