Description
LDPE stopper for centrifuge tubes Cat. No. 115356 is a laboratory closure designed specifically for polypropylene centrifuge tubes with a nominal volume of 125 ml. Manufactured from low-density polyethylene (LDPE), the stopper provides a flexible yet secure seal suited to routine sample handling and centrifugation workflows. The product is supplied in a practical pack of 100 pieces, supporting efficient use in research, analytical and clinical laboratory environments. These stoppers from manufacturer Brand ensure dimensional compatibility with the matching tube type, helping maintain sample containment during processing and short-term storage. LDPE construction offers the chemical resistance and elasticity typically required for aqueous and many organic laboratory media. Pack net weight is 0,636 kg and gross weight 0,65 kg, with outer packaging measuring 0,21 m depth, 0,375 m width and 0,07 m height. The non-sterile stoppers integrate readily into standard protocols for 125 ml PP centrifuge tubes, contributing to reliable daily laboratory operations without unnecessary complexity.
This article is part of Rubber & silicone stoppers, in Stoppers, caps & closures.
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Questions about Stopper, PE, for centrifuge tubes art.-no. 1153 56
What is this article?
Stopper, PE, for centrifuge tubes art.-no. 1153 56 is the article on this page. Luminix Health distributes Brand for laboratory use. It sits in Rubber & silicone stoppers, inside Stoppers, caps & closures, in Labware.
A rubber or silicone stopper is pushed into a mouth. The size number corresponds to a top and bottom diameter. Silicone survives higher temperatures and more autoclave cycles. Natural rubber is attacked by oils and by some solvents.
A closure is the part that decides whether a bottle stays shut and whether the contents attack the seal. A ground-glass stopper matches a ground neck. A screw cap needs the right thread and a liner that survives the liquid. Rubber and silicone stoppers push into a mouth. The liner, not the colour of the cap, is the chemical choice. The vessels they close are indexed under ISO laboratory glassware.
Which category should I open next?
The category is Stoppers, caps & closures. The sub-category is Rubber & silicone stoppers. The catalogue is Labware.
Shelves beside this one are Screw caps & closures, Ground-joint glass stoppers, Lids & seals and Closures (other).
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.

