Description
Interchangeable block for centrifuge tubes is a modular block-thermostat accessory designed for 5 centrifuge tubes of 50 ml in Falcon® format. It provides a secure multi-position seat for larger conical tubes during temperature-controlled incubations, sample conditioning or related laboratory steps. The five-place layout keeps 50 ml Falcon® tubes organised and supports parallel processing under one temperature programme on a compatible block thermostat. Supplied as 1 pc with a weight of 1,000 kg, the block forms a defined thermal interface between the instrument and the tube walls. Laboratories can exchange this block for other vessel formats without replacing the base unit, which is useful on benches running mixed tube sizes. This interchangeable block from manufacturer Labnet International forms part of the labware and laboratory appliances category for block thermostats. It is suited to research, bioprocess support and routine workflows that rely on Falcon® 50 ml centrifuge tubes and interchangeable heating blocks for flexible, vessel-specific temperature control and clear sample positioning.
This article is part of Centrifuge tubes (conical), in Tubes & vials.
Key features
- Pack size: 1 pc
- Product type: Interchangeable block for centrifuge tubes
- Capacity: 5 centrifuge tubes
- Tube format: 50 ml Falcon®
- Weight: 1,000 kg
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Questions about Interchangeable blocks f. centrif. tubes, for 5 centrifuge tubes 50 ml, Falcon®
What is this article?
Interchangeable blocks f. centrif. tubes, for 5 centrifuge tubes 50 ml, Falcon® is the article on this page. Luminix Health distributes Labnet International for laboratory use. It sits in Centrifuge tubes (conical), inside Tubes & vials, in Labware.
A centrifuge tube is conical so a pellet collects at the tip, and it is rated for a relative centrifugal force. A 15 mL tube and a 50 mL tube are different rotors. Polypropylene is the ordinary plastic. The cap has to survive the same force as the tube.
A tube holds a small sample upright. A test tube is the open glass or plastic cylinder. A centrifuge tube is conical so a pellet forms at the tip, and it is rated for a centrifugal force the rotor will actually reach. A vial is a small closed bottle, often for a sample that will sit in an instrument. NMR tubes are a special case: the glass has to be uniform or the spectrum is the tube, not the sample. Laboratory ware is listed under ISO laboratory glassware.
Which category should I open next?
The category is Tubes & vials. The sub-category is Centrifuge tubes (conical). The catalogue is Labware.
Shelves beside this one are Test tubes, Sample vials & NMR tubes and Tube & vial accessories.
What should I check before I order?
The technical information on this page is the manufacturer's sheet. Read that, not a rewritten specification.
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.

