Description
Rotilabo® test tubes with straight rim are thick-walled laboratory tubes made from borosilicate glass 3.3 and offered in a 4 ml capacity. They serve as standard glassware for sample handling and routine laboratory work where durable small-volume vessels are required. The straight-rim design supports straightforward filling, pouring and general manipulation at the bench, while the thick-walled borosilicate glass 3.3 construction provides the mechanical robustness expected of everyday laboratory glassware. Supplied from manufacturer ROTH SELECTION in packs of 100 pieces, these tubes give laboratories a convenient consumable format for continuous bench use. Each pack has a net weight of 0,475 kg. Rotilabo® straight-rim test tubes belong to the laboratory glass, vessels and consumables range and suit chemistry, biology and analytical workflows that specify 4 ml borosilicate glass 3.3 tubes. Their simple geometry and material choice support reliable day-to-day sample preparation, temporary holding and transfer steps without specialised additional features.
This article belongs on Test tubes, in Tubes & vials.
Key features
- Pack size: 100 pc(s)
- Brand: Rotilabo®
- Product type: Test tubes, straight rim
- Material: Borosilicate glass 3.3
- Wall type: Thick-walled
- Capacity: 4 ml
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Questions about Rotilabo®-test tubes, straight rim, borosilic. glass 3.3, thick walled, 4 ml
What is this article?
Rotilabo®-test tubes, straight rim, borosilic. glass 3.3, thick walled, 4 ml is the article on this page. Luminix Health distributes Carl Roth for laboratory use. It sits in Test tubes, inside Tubes & vials, in Labware.
A test tube is the open cylindrical vessel for a small liquid, in borosilicate glass or in plastic. Rimmed and rimless mouths differ. The size is diameter by length. It is not graduated for a result, and a glass tube that will be centrifuged has a force limit.
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 Test tubes. The catalogue is Labware.
Shelves beside this one are Centrifuge tubes (conical), 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.
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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.

