Description
ND10 PP cap with a red-orange natural rubber/transparent TEF septum is a screw closure for standard ND10 laboratory vials used in analytical sample handling. The polypropylene shell provides a durable threaded fit, while the natural rubber liner with TEF facing supports needle penetration and a defined sample contact surface during injection or aliquot transfer. Supplied in a pack of 1000 pc(s), the cap suits high-volume routines in chromatography sample preparation, quality control and general laboratory workflows that rely on ND10 neck finishes. Consistent cap geometry helps maintain sealing performance across autosampler trays and storage racks. This ND10 PP cap from manufacturer Altmann Analytik is offered as an alternative to related articles from National Scientific (C4010-30A), Wheaton (242760), Finneran (804040-10) and other listed chromatography consumable ranges. Laboratories standardising on ND10 vials can use these closures for routine sealing tasks where a natural rubber/TEF combination is specified, without altering established vial and instrument setups.
This article is part of Vial caps & septa, in Vials, caps & septa.
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Questions about ND10 PP cap, Natural Rubber red-orange/TEF transparent
What is this article?
ND10 PP cap, Natural Rubber red-orange/TEF transparent is the article on this page. Luminix Health distributes Altmann Analytik for laboratory use. It sits in Vial caps & septa, inside Vials, caps & septa, in Chromatography equipment.
A vial cap and a septum have to match the vial neck: crimp, screw or snap, and the diameter. The septum material, PTFE/silicone or rubber, decides chemical resistance and how many times a needle can pierce it. A septum that sheds into the solvent becomes ghost peaks.
An autosampler vial is the small closed bottle a chromatograph picks up. The neck is crimp, screw or snap, and the cap and the septum have to be that neck. The septum is the part the needle pierces. A soft septum reseals. A septum that is wrong for the solvent swells or sheds particles into the sample. Inserts reduce the volume when the sample is scarce. The separation they feed is described with IUPAC names and PubChem data.
Which category should I open next?
The category is Vials, caps & septa. The sub-category is Vial caps & septa. The catalogue is Chromatography equipment.
Shelves beside this one are Chromatography accessories, Autosampler vials, Crimpers & decappers and Vial inserts.
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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.
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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.

