Description
Nalgene™ Unwire™ test tube racks with Resmer™ manufacturing technology securely retain complete series of test tubes or centrifuge tubes. This rectangular version accepts 25 mm tubes in a 4 × 10 array, providing 40 sample positions in durable acetal plastic. Opening diameter is 25 mm, with overall dimensions of 30 × 12,1 × 9,2 cm (L × W × H), corresponding to approximately 300 × 121 × 92 mm width, depth and height. The rack is autoclavable, enabling repeated sterilisation in standard laboratory practice. Finished in red, the wire-free Unwire design stabilises full tube series during preparation, incubation, transfer and bench storage. It is intended for 25 mm reagent tubes and centrifuge tubes and supports organised handling of reaction vessels and sample batches. Supplied as a case of eight from manufacturer Thermo Scientific, the format combines a clear 40-position layout with a rectangular footprint suited to busy work areas. Gross weight is 2,360 kg per case. Resmer™ manufacturing technology delivers a robust acetal construction for everyday tube organisation in analytical, clinical and research laboratory environments.
This article is part of Test tube racks, in Stands, clamps & racks.
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Questions about Nalgene™ Unwire™ Test Tube Racks: Resmer™
What is this article?
Nalgene™ Unwire™ Test Tube Racks: Resmer™ is the article on this page. Luminix Health distributes Thermo Scientific - Laboratory Plastics for laboratory use. It sits in Test tube racks, inside Stands, clamps & racks, in Labware.
A test-tube rack holds tubes upright in an order the operator can read back. The hole diameter and the number of places have to match the tubes. An autoclave-safe rack and a cardboard rack are not interchangeable once heat is involved.
A stand, a clamp and a rack hold something still so the hands can do the work. A bosshead locks a clamp to a rod. A test-tube rack keeps tubes upright and in an order the operator can read back. The failure is almost always mechanical: the clamp slips, or the rack does not match the tube diameter. The glass they support is indexed under ISO laboratory glassware.
Which category should I open next?
The category is Stands, clamps & racks. The sub-category is Test tube racks. The catalogue is Labware.
Shelves beside this one are Stands, rods & bases, Clamps & bossheads and Stand & rack 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.

