Description
Centrifuge tubes PP 70 ml 35 x 99,5 mm are transparent polypropylene vessels built for laboratory centrifugation and sample processing. Manufactured as cylindrical tubes with a round bottom, they provide a 70 ml working volume and dimensions of 34 x 99,5 mm according to the manufacturer data, giving a compact larger-volume option for reagents and specimens. The clear PP construction permits easy visual control of volume, layering and pellet formation throughout handling steps. Packed in units of 20 pieces, the tubes integrate into standard wet-lab routines for preparation, short-term holding and spin-based separation. Polypropylene combines mechanical toughness with broad compatibility toward many aqueous media and solvents used at the bench. These centrifuge tubes from manufacturer Witeg are intended for general sample and reagent work in research and analytical environments. The round-bottom cylindrical profile aids mixing and efficient recovery of sediments after centrifugation. Choose this 70 ml transparent PP format when a sturdy mid-to-large tube is required for everyday preparative and analytical laboratory applications.
This article is part of Centrifuge tubes (conical), in Tubes & vials.
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Questions about Centrifuge tube PP 70ml 34x99,5mm
What is this article?
Centrifuge tube PP 70ml 34x99,5mm is the article on this page. Luminix Health distributes Witeg for laboratory use. It sits in Centrifuge tubes (conical), inside Tubes & vials, in Labware.
A centrifuge tube is conical so a pellet collects at the tip, and it is rated for a relative centrifugal force. A 15 mL tube and a 50 mL tube are different rotors. Polypropylene is the ordinary plastic. The cap has to survive the same force as the tube.
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 Centrifuge tubes (conical). The catalogue is Labware.
Shelves beside this one are Test tubes, Sample vials & NMR tubes and Tube & vial accessories.
What should I check before I order?
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.


