Description
Cellulose stoppers, sterilisable, No. 14P are single-use laboratory stoppers made for handling microbiological samples, cell cultures and comparable applications. Their cellulose body moulds to the vessel opening and remains air-permeable, enabling gas exchange while helping protect the contents. Sterilisation is possible up to 200 °C, which supports common sterile workflows in research, teaching and quality-control labs. Delivered as 100 pieces per pack with a net weight of 0,200 kg, the No. 14P format from manufacturer Labbox offers a practical disposable seal that reduces cleaning effort and cross-contamination risk. The adaptive fit is suited to flasks, tubes and other containers used in microbiology and cell-culture work. As STERISTOPPERS-type cellulose plugs, they unite single-use convenience with thermal stability for sterilisation protocols up to the stated limit, providing a straightforward sealing solution for everyday laboratory practice.
This article is part of Rubber & silicone stoppers, in Stoppers, caps & closures.
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Questions about Sterilizable cellulose stopper, no. 14P, 100 pcs
What is this article?
Sterilizable cellulose stopper, no. 14P, 100 pcs is the article on this page. Luminix Health distributes Labbox 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.

