Description
Uncoated capillary, 0,32 mm ID, 25 m is an untreated capillary column intended for gas chromatography work. It offers an internal diameter of 0,32 mm and a length of 25 m, giving laboratories a bare, uncoated tube for custom stationary-phase coating, method development, or specialized GC configurations. Supplied as one piece, the column fits chromatography accessory inventories where untreated capillary stock is needed for flexible preparation of polar or non-polar phases. Physical dimensions are clearly defined so analysts can match the tubing to injector, detector, and oven requirements without guesswork. This capillary from manufacturer Macherey-Nagel supports routine analytical workflows, educational setups, and research tasks that call for uncoated fused-silica-style tubing rather than a pre-coated GC column. The 0,32 mm ID balances sample capacity with efficient mass transfer for many laboratory applications, while the 25 m length suits compact GC systems and shorter separation runs. Net weight is modest for easy handling and storage. Use it wherever an uncoated, untreated capillary column of these dimensions is specified for chromatography accessory roles.
This article is part of GC capillary columns, in GC columns & accessories.
Key features
- Pack size: 1 pc
- Inner diameter: 0,32 mm
- Length: 25 m
- Column type: Uncoated untreated capillary
- EAN: 4046681080623
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Questions about Untreat. capillary, 0.32 mm ID, 25 m
What is this article?
Untreat. capillary, 0.32 mm ID, 25 m is the article on this page. Luminix Health distributes Macherey-Nagel for laboratory use. It sits in GC capillary columns, inside GC columns & accessories, in Chromatography equipment.
A GC capillary column is specified by the phase, the length, the internal diameter and the film thickness. A thicker film retains longer and takes a higher load. A narrow bore gives sharper peaks and needs a cleaner sample. The maximum temperature of the phase is a hard limit.
A GC capillary column is a long open tube with a stationary phase coated on the wall. The sample is a vapour, carried by gas. The phase, the film thickness, the length and the internal diameter decide which compounds separate and how long it takes. A liner is the glass sleeve in the injector. It is a consumable: it collects the non-volatile dirt. The septum and the syringe are the other parts that leak or shed. Compound identity sits on PubChem under IUPAC names.
Which category should I open next?
The category is GC columns & accessories. The sub-category is GC capillary columns. The catalogue is Chromatography equipment.
Shelves beside this one are GC liners, septa, syringes & accessories.
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.
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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.

