Description
Wide-opening micro insert 0,2 mL is a clear glass insert for reducing effective sample volume inside compatible wide-opening vials. It measures 6 mm outer diameter and 31 mm outer height, with a conical profile ending in a 15 mm tip that concentrates residual liquid for improved recovery of small aliquots. The insert is silanised to support reduced analyte interaction with the glass surface during chromatography sample preparation and injection. Supplied in packs of 100 pieces from manufacturer Macherey-Nagel, these inserts suit laboratories that need low residual volumes in wide-opening vial systems without changing the outer vial format. Clear glass allows visual control of the meniscus and remaining sample. The conical tip geometry is intended for micro-volume HPLC and GC work where limited sample amounts must still be presented reliably to the needle path, while silanisation addresses applications that benefit from a deactivated glass contact surface.
This article is part of Vial inserts, in Vials, caps & septa.
Key features
- Pack size: 100 pc(s)
- Nominal volume: 0,2 mL
- Outer diameter: 6 mm
- Height: 31 mm
- Colour: clear glass
- EAN: 4046681089015
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Questions about Insert wide o-0.2, c, 6x31, con.15mm,sil
What is this article?
Insert wide o-0.2, c, 6x31, con.15mm,sil is the article on this page. Luminix Health distributes Macherey-Nagel for laboratory use. It sits in Vial inserts, inside Vials, caps & septa, in Chromatography equipment.
A vial insert is a small glass or plastic cup inside a standard vial, so a few microlitres stand high enough for the needle. Volume, glass or polypropylene, and whether it has a spring or a foot are the choices. The wrong insert sits too low and the needle hits the bottom.
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 inserts. The catalogue is Chromatography equipment.
Shelves beside this one are Vial caps & septa, Chromatography accessories, Autosampler vials and Crimpers & decappers.
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.

