Description
Glass chromatography column with PTFE needle valve, 20 x 200 mm, is a chemical-resistant column made from high-quality borosilicate glass 3.3 for chromatographic procedures. It is intended for use with matching reservoirs such as SGEC-200-500 or SGEC-060-500 and provides controlled elution for laboratory separations. Equipped with a PTFE Rotaflo needle valve, the column allows precise adjustment of eluent flow, complemented by a sintered disc of porosity 0 and a standard ground-joint sleeve for reservoir attachment. The 20 x 200 mm format offers a practical balance of bed volume and length for medium-scale fractionations and purification steps. Available as one piece from manufacturer Labbox (GLASSCO product type), this glass column with PTFE flow control supports reproducible work with typical organic and aqueous mobile phases. Net weight is 0,320 kg. Suitable for research, teaching, and analytical laboratories that need robust glass chromatography hardware with fine flow metering.
This article is part of Flash, empty & glass chromatography columns, in SPE & sample preparation.
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Questions about Glass columns for chromatography PTFE needle v., 20 x 200mm, 1pcs
What is this article?
Glass columns for chromatography PTFE needle v., 20 x 200mm, 1pcs is the article on this page. Luminix Health distributes Labbox for laboratory use. It sits in Flash, empty & glass chromatography columns, inside SPE & sample preparation, in Chromatographie.
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 Chromatographie.
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.

