Description
BIO-SILICO® sterile stoppers, orange, size N15, are specially manufactured culture stoppers with regular pores, intended for the preparation and sterilisation of culture media. Uniform pores and good air permeability make them suitable for cultivating aerobic microorganisms that depend on steady gas exchange. Chemically and temperature resistant, liquid-repellent and reusable, the stoppers support repeated laboratory use while maintaining a breathable seal on compatible vessels. Supplied as a pack of 10 pieces, the orange N15 size aids quick recognition at the bench. Manufacturer Hirschmann produces BIO-SILICO® stoppers for media preparation, sterilisation steps and aerobic culture work where controlled porosity is required. Net weight is 0,015 kg per pack. The liquid-repellent surface helps limit wetting during handling, and resistance to chemicals and temperature supports everyday lab conditions. These reusable sterile stoppers offer a practical closure for microbiology and culture applications needing reliable air permeability with a secure N15 fit on standard culture tubes and related glassware.
This article is part of Rubber & silicone stoppers, in Stoppers, caps & closures.
Key features
Recently viewed
You may also like
Browse related categories
Category
Sub-category
Catalogue
Brand
Questions about BIO-SILICO® (1 PACK = 10 PCS), STERIL STOPPER, ORANGE, N15
What is this article?
BIO-SILICO® (1 PACK = 10 PCS), STERIL STOPPER, ORANGE, N15 is the article on this page. Luminix Health distributes Hirschmann 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.

