Description
neochrom® closed screw caps ND15 are black polypropylene lids equipped with a natural rubber red-orange/TEF transparent septum for ND15 screw-thread vials. The closed cap-and-septum assembly is intended for reliable sealing in laboratory sample handling and chromatography workflows. Temperature resistance ranges from −40 °C to +120 °C. With a septum thickness of 1,3 mm and hardness of 60° Shore A, the liner offers good resealing behaviour and is described as ideal for multiple injections. The TEF-faced natural rubber septum supports repeated needle penetration while maintaining a practical seal for analytical sample work. Packaged as 100 pieces per pack from manufacturer neolab - Labor, these closures pair with matching ND15 vials to form a complete screw-thread sample system for routine laboratory use.
This article is part of Screw caps & closures, in Stoppers, caps & closures.
Key features
- Pack size: 100 pc(s)
- Brand: neochrom®
- Type: Closed screw caps ND15
- Cap material: PP, black
- Septum: Natural rubber red-orange/TEF transparent
- EAN: 4058072037475
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Questions about neochrom® Schraubkappen ND15 geschl., Kautschuk rot-or./TEF transp., 100 Stck./P
What is this article?
neochrom® Schraubkappen ND15 geschl., Kautschuk rot-or./TEF transp., 100 Stck./P is the article on this page. Luminix Health distributes neolab for laboratory use. It sits in Screw caps & closures, inside Stoppers, caps & closures, in Labware.
A screw cap has a thread and a liner. The thread has to match the bottle. The liner has to survive the liquid: a pulp liner fails in a solvent that a PTFE-faced liner ignores. The colour of the cap is not the specification.
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 Screw caps & closures. The catalogue is Labware.
Shelves beside this one are Rubber & silicone stoppers, 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.

