Description
Test tubes in neutral glass with round bottom, sized 13 x 100 mm with wall thickness 0,8/0,9 mm, are designed for everyday reagent, sample and teaching use in the laboratory. Automated production delivers uniform length and wall thickness between 0,8 and 0,9 mm, so tubes within a pack share consistent geometry. The range includes both neutral glass and borosilicate glass; this neutral-glass variant is intended for general handling rather than intensive heating applications. Packs of 100 pieces from manufacturer ISOLAB Laborgeräte keep high-throughput and educational benches well stocked. The round-bottom profile seats securely in standard racks and simplifies emptying and cleaning. Clear glass construction permits immediate visual assessment of contents during preparation or observation steps. At 13 x 100 mm the tubes provide a practical working volume while remaining easy to handle, label and store side by side. These neutral-glass test tubes offer a dependable, uniformly made consumable for laboratories that require straightforward glassware in ready-to-use pack quantities.
This article is part of Test tubes, in Tubes & vials.
Key features
- Pack size: 100 pc(s)
- Material: Neutral glass
- Bottom: Round bottom
- Dimensions: 13 x 100 mm
- Wall thickness: 0,8/0,9 mm
- EAN: 4250362639509
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Questions about test tube - neutral glass - 13x100 mm
What is this article?
test tube - neutral glass - 13x100 mm is the article on this page. Luminix Health distributes ISOLAB 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.
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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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The seven catalogues are Labware, Lab chemicals, Lab instruments, Lab consumables, Chromatography equipment, Lab safety equipment and Life Science & Microbiology.






