Description
Chromatography column 430 ml is a glass laboratory column designed for chromatographic separation tasks, featuring an NS sleeve, NS core and NS stopcock 29/32. It is built with a solid plug, threaded stopcock security, a suction tube and drip tip, and a fused-in frit of porosity P0. The column measures 30 × 600 mm, provides a working volume of 430 ml and has a bore of 2,5 mm, enabling packing of media, regulated elution and efficient drainage. From manufacturer Witeg, the unit uses standard ground-glass joints for secure coupling to compatible glassware, while the fused P0 frit supplies a stable support layer for the stationary phase. The solid-plug stopcock with threaded lock permits dependable flow control, and the suction tube together with the drip tip facilitate clean fraction collection. Supplied as a single piece with a net weight of 0,29 kg, this 430 ml column fits preparative chromatography setups that require a 30 × 600 mm format and NS 29/32 connectivity. Explicit dimensions, joint specification and frit porosity allow straightforward matching to existing laboratory chromatography systems.
This article is part of Flash, empty & glass chromatography columns, in SPE & sample preparation.
Key features
- Pack size: 1 pc
- Volume: 430 ml
- Column dimensions: 30 × 600 mm
- Bore diameter: 2,5 mm
- Stopcock: NS 29/32 solid plug
- Frit: fused P0
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Questions about Chromatography columns, ST-socket, ST-c
What is this article?
Chromatography columns, ST-socket, ST-c 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.

