Description
Chromatography column 15 ml is a laboratory column designed for chromatographic separations and sample preparation. It is equipped at the top with an NS socket 14/23, an NS-PTFE stopcock featuring a solid plug and threaded stopcock lock, plus a fused frit of porosity P0. Column dimensions are 10 x 200 mm with a bore of 2,5 mm, delivering a working volume of 15 ml. The single-piece unit has a net weight of 0,056 kg and originates from manufacturer Witeg. These features support controlled elution, secure stopcock operation and reliable retention of packing material during analytical or preparative work. The PTFE stopcock and ground-joint interface ensure chemical compatibility and straightforward connection to standard laboratory glassware. Suitable for packing stationary phases in organic, biochemical or quality-control chromatography, the column provides consistent flow characteristics through its defined bore. The compact 15 ml format is practical for method development, small-scale fractionations and routine separations where precise volume handling and frit filtration are required.
This article is part of Flash, empty & glass chromatography columns, in SPE & sample preparation.
Key features
- Pack size: 1 pc
- Volume: 15 ml
- Column dimensions: 10 x 200 mm
- Bore diameter: 2,5 mm
- Top joint: NS 14/23
- Stopcock: NS-PTFE with solid plug and threaded lock
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Questions about Chromatograpy-columns, with ST-socket 1
What is this article?
Chromatograpy-columns, with ST-socket 1 is the article on this page. Luminix Health distributes Witeg for laboratory use. It sits in Flash, empty & glass chromatography columns, inside SPE & sample preparation, in Chromatography equipment.
A flash column or an empty glass column is the tube a separation is packed or run in, under gravity or under air pressure. Diameter and length, and whether it arrives prepacked, are the choices. An empty column still needs a frit and a sorbent.
Solid-phase extraction holds a compound on a sorbent while the rest of the sample is washed away, then releases it in a small volume. The sorbent, the bed mass and the solvents are the method. Silica, ion exchangers and polymer phases do different jobs. A flash column is the same idea scaled toward purification rather than trace cleanup. The molecules are on PubChem, named by IUPAC.
Which category should I open next?
The category is SPE & sample preparation. The sub-category is Flash, empty & glass chromatography columns. The catalogue is Chromatography equipment.
Shelves beside this one are SPE cartridges & columns and Sorbents, silica gel & ion exchangers.
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.

