Description
Rotilabo® test tubes with straight rim are thick-walled laboratory tubes manufactured from borosilicate glass 3.3 with a nominal capacity of 100 ml. The straight rim supports convenient filling, decanting, and instrument access during sample preparation and observation. Borosilicate glass 3.3 is a standard laboratory glass type valued for chemical durability and performance under typical heating and cooling cycles on the bench. Thick-walled construction improves resistance to mechanical stress from handling, mixing, and rack storage. These tubes suit general laboratory tasks involving reagents, dilutions, and intermediate samples that benefit from a larger working volume. They are supplied in a pack of 50 pc(s), which is practical for series work in teaching laboratories, analytical suites, and research groups. Pack weight is 2,620 kg. Rotilabo® tubes from manufacturer ROTH SELECTION integrate into everyday glassware sets used with aqueous solutions and many organic media compatible with borosilicate glass 3.3. Clear walls enable continuous visual monitoring of colour changes, precipitates, and separations. With straight-rim geometry, thick walls, and 100 ml capacity, this format supports preparatory chemistry, short-term holding, and visual assays where a robust, transparent glass tube is required.
This article belongs on Test tubes, in Tubes & vials.
Key features
- Pack size: 50 pc(s)
- Brand: Rotilabo®
- Rim type: Straight rim
- Material: Borosilicate glass 3.3
- Construction: Thick-walled
- Capacity: 100 ml
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Questions about Rotilabo®-test tubes, straight rim, borosilic. glass 3.3, thick walled,100ml
What is this article?
Rotilabo®-test tubes, straight rim, borosilic. glass 3.3, thick walled,100ml 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.
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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.
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The seven catalogues are Labware, Lab chemicals, Lab instruments, Lab consumables, Chromatography equipment, Lab safety equipment and Life Science & Microbiology.

