Description
FIOLAX® test tubes with beaded rim are thin-walled laboratory tubes manufactured from borosilicate glass 4.9 and sized to a 39 ml capacity for everyday analytical and preparative work. They are intended for chemical, biological, and clinical laboratories that rely on clear glass test tubes for reactions, sample aliquots, visual checks, and temporary storage of liquids or suspensions. The beaded rim improves grip during handling and assists with seating stoppers when brief sealing is needed on the bench or during short transfers. Thin-walled design supports responsive use in standard laboratory procedures while preserving the mechanical character expected of quality glassware. Supplied in packs of 100 pc(s) at a pack weight of 1,410 kg, they are practical for teaching environments, research units, and routine stations with steady glassware demand. These FIOLAX® tubes from manufacturer DWK Life Sciences integrate smoothly into workflows centred on test tubes and sample tubes. Transparent borosilicate glass 4.9 enables straightforward monitoring of colour changes, turbidity, and phase separation. They align with labware categories for laboratory glass, vessels, and consumables where a consistent 39 ml tube format is specified.
This article is part of Test tubes, in Tubes & vials.
Key features
- Pack size: 100 pc(s)
- Product type: FIOLAX® test tubes
- Rim type: Beaded rim
- Material: Borosilicate glass 4.9
- Wall type: Thin walled
- Volume: 39 ml
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Questions about FIOLAX® test tubes, beaded rim, borosilic. glass 4.9, thin walled, 39 ml
What is this article?
FIOLAX® test tubes, beaded rim, borosilic. glass 4.9, thin walled, 39 ml is the article on this page. Luminix Health distributes DWK Life Sciences 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.
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.

