Description
Rotilabo® rolled edge vials with long neck combine a 20 ml capacity with an extended neck profile for chromatography applications that benefit from additional headspace or easier septum access. The vials have a rounded bottom and measure Ø 22,5 × H 75,5 mm, aligning with common long-neck rolled-edge formats used in liquid chromatography and HPLC sample preparation. The long neck facilitates secure closure placement and can simplify handling when transferring or sealing samples. Supplied as 100 pc(s) per pack from manufacturer ROTH SELECTION, the set supports routine analytical series and method work alike. Pack weight is 1,677 kg. The 75,5 mm overall height provides a taller working envelope than short-neck 10 ml styles while retaining the familiar Ø 22,5 mm diameter for tray compatibility. Rounded-bottom construction aids thermal uniformity during equilibration steps. These Rotilabo® long-neck rolled edge vials are intended for laboratories that specify 20 ml rolled-edge glassware within their chromatography consumable portfolio and require consistent dimensional control across packs.
This article is part of Autosampler vials, in Vials, caps & septa.
Key features
- Pack size: 100 pc(s)
- Product type: Rolled edge vials, long neck
- Bottom shape: Rounded bottom
- Volume: 20 ml
- Dimensions: Ø 22,5 × H 75,5 mm
- Weight: 1,677 kg
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Questions about Rotilabo® rolled edge vials, long neck, round. bottom, 20ml, Ø22.5xH75.5mm
What is this article?
Rotilabo® rolled edge vials, long neck, round. bottom, 20ml, Ø22.5xH75.5mm is the article on this page. Luminix Health distributes Carl Roth 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?
The technical information on this page is the manufacturer's sheet. Read that, not a rewritten specification.
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.

