Description
FIOLAX® test tubes with beaded rim are thin-walled laboratory tubes made from borosilicate glass 4.9 and offered with a 35 ml capacity for routine sample work. They serve chemistry, biology, and clinical benches where clear glass vessels are needed for mixing, heating where appropriate, observation, and short-term holding of liquids or suspensions. The beaded rim supports comfortable handling and helps seat stoppers when temporary closure is required between steps. Thin-walled construction keeps the tube body practical for everyday thermal and visual tasks while remaining robust enough for standard laboratory handling. Packaged as 100 pc(s) with a pack weight of 1,530 kg, the format suits teaching labs, research groups, and high-throughput stations that use test tubes in volume. These FIOLAX® tubes from manufacturer DWK Life Sciences fit established workflows for test-tube chemistry, sample organisation, and general laboratory glassware use. The transparent borosilicate glass 4.9 body allows direct inspection of colour, turbidity, and phase behaviour without unnecessary transfers. Ideal within labware ranges covering laboratory glass, vessels, consumables, and dedicated test-tube applications that specify a defined 35 ml working volume.
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: 35 ml
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Questions about FIOLAX® test tubes, beaded rim, borosilic. glass 4.9, thin walled, 35 ml
What is this article?
FIOLAX® test tubes, beaded rim, borosilic. glass 4.9, thin walled, 35 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.
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The seven catalogues are Labware, Lab chemicals, Lab instruments, Lab consumables, Chromatography equipment, Lab safety equipment and Life Science & Microbiology.

