Description
neochrom® ND20 headspace vials are 20 ml clear glass sample bottles measuring 75,5 × 22,5 mm with a DIN crimp neck for secure sealing in headspace analysis. Manufactured from glass of the first hydrolytic class, they meet material expectations of modern GC autosampler workflows. A flat bottom profile can be necessary when vials must travel slightly downward within an instrument, distinguishing this design from rounded-bottom alternatives that prioritise pressure stability and magnetic insertion into heating blocks. The DIN roll rim supports standard aluminium crimp caps used across many headspace systems, and clear glass allows visual checks of fill level and sample appearance. Market instruments demand a broad range of vial geometries—volume, bottom shape, rim style, neck length and optional label fields all influence compatibility—and this ND20 format addresses DIN crimp-neck requirements. These headspace vials from manufacturer neolab - Labor are supplied in packs of 100 pieces for laboratories that need consistent clear-glass, flat-bottom ND20 containers for routine headspace and autosampler use.
This article is part of Autosampler vials, in Vials, caps & septa.
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Questions about neochrom® ND20 headspace vials, 20 ml clear glass, 75.5 x 22.5 mm, DIN crimp neck,
What is this article?
neochrom® ND20 headspace vials, 20 ml clear glass, 75.5 x 22.5 mm, DIN crimp neck, is the article on this page. Luminix Health distributes neolab for laboratory use. It sits in Autosampler vials, inside Vials, caps & septa, in Chromatography equipment.
An autosampler vial is sized for the tray it will sit in. Neck finish, volume, clear or amber glass, and whether an insert is needed are the choices. Amber is for light-sensitive samples. A 2 mL vial is the ordinary one. A vial from a different neck standard takes a different cap.
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 Autosampler vials. The catalogue is Chromatography equipment.
Shelves beside this one are Vial caps & septa, Chromatography accessories, Crimpers & decappers and Vial inserts.
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. Delivery across Europe, two to five days when in stock. 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.

