Laboratory & Diagnostics
Custom Plastic Test Tubes
Reagent tubes in special dimensions for Anton Paar's sample changers – injection moulded at the Ostermundigen plant.
Project at a glance
- Customer
- Anton Paar
- Industry
- Laboratory supplies
- Process
- Injection moulding
- Place of use
- Ostermundigen plant
- Reference since
- April 2018
The starting point
Measurement technology group Anton Paar needs its own reagent tubes in special dimensions for its high-precision laboratory instruments, process systems and automation solutions; they are used in sample changers for a range of applications. One main application is petrochemistry, where various samples are measured in the tubes and then disposed of.
Adhering to material tolerances is critical here: to ensure the measuring instruments fill flawlessly, both the tubes and the airtight closures have to fit exactly into the designated magazine positions.
The solution
These reagent tubes are custom-made by injection moulding at our plant in Ostermundigen.
The outcome
This individual product solution means the dimensional requirements are met to 100 % and long-term availability of the item is assured – nothing stands in the way of this consumable performing flawlessly in the instrument.

References
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Laboratory supplies
Laboratory consumables, sample vessels and custom parts in plastic for the laboratory, life science and pharma: tubes and racks, liquid handling, filtration, cell culture – chemical-resistant, sterilisable and over 8,000 articles from stock. Swiss development and production in Ostermundigen.
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Injection moulding
Injection-moulded parts in series from our own plant in Switzerland – clamping forces from 22 to 180 t, an ISO 7 cleanroom, technical and food-grade thermoplastics. As contract moulding on your tool, or on a tool from our own mould shop.
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Custom manufacturing & made to measure
From prototype to series: custom parts from our own development and production.
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