Vial caps & septa

851 Produkte

Zeigt 1 - 24 von 851 Produkten

Zeigt 1 - 24 von 851 Produkten
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Sealing discs white PTFEWiteg
Witeg Sealing discs white PTFE
Sonderpreis€4,49
neochrom® Septum ND8 PTFE virginal, 1000 stuks/verpakkingneolab
neochrom® Septum ND24 Butyl rood/PTFE grijs, 1000 stuks/pakneolab
neochrom® Septum 12 mm Ø, PTFE virginaal, ongemonteerd, 1000 stuks/verpakkingneolab
neochrom® Septum ND20, PharmaFix Butyl/PTFE, 1000 stuks/verpakkingneolab
neochrom® schroefdoppen PP, ND10 gesloten, natuurrubber rood-oranjeSilic. wit/TEFneolab
neochrom® Septum ND20, siliconen blauw transparant /PTFE transparant, 1000 stuks/paneolab
neochrom® Septum Siliconen/PTFE, 8 mm Ø, 100 stuks/verpakkingneolab
neochrom® Septum Butyl/PTFE, 8 mm Ø, 100 stuks/verpakkingneolab
neochrom® Septum 12 mm Ø Butyl/PTFE, 100 stuks/verpakkingneolab
neochrom® Septum ND24 siliconen naturel/PTFE beige, 1000 stuks/pakneolab
neochrom® schroefdoppen ND13 met gat, PP, siliconen donkerblauw/PTFE wit, 100 stuks/pneolab
neochrom® schroefdop wit ND8, PP, gesloten, 100 stuks/verpakkingneolab
neochrom® schroefdop ND8, PP, met gat 5,5 mm, 100 stuks/verpakkingneolab
Combi SR N11: 702714 + 702064Macherey-Nagel
neochrom® Schroefdoppen ND8 met gat, PP, septum rood rubber/PTFE beige, 100 stuks/pakneolab
Combi SC N9: 702282 + 702287.1Macherey-Nagel
neochrom® schroefdop glad (blauw), 9 mm, rood PTFE/wit siliconen/rood PTFE; VE: 1neolab
Kolomafdichtingspluggen 1/16'', 4 stuksMacherey-Nagel
neochrom® ND20 headspace flessen helder glas, 50 ml, 101 x 31 mm, vlakke bodem, 1neolab
neochrom® ND20 headspace-flesjes, 5 ml helder glas, 38,2 x 22 mm, ronde bodem, 10neolab

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Questions about Vial caps & septa

Why Vial caps & septa?

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.

This shelf belongs to Vials, caps & septa, inside Chromatographie. Luminix Health distributes this range for laboratory use.

Which shelves sit beside this one?

The neighbouring shelves are Chromatography accessories, Autosampler vials, Crimpers & decappers and Vial inserts. The category above this shelf is Vials, caps & septa.

How does ordering and shipping work?

Luminix Health distributes this range 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. Send a quote request, contact the team, or read who we are. The full brand index is on shop by brand.

Which other categories should I open?