Description
Chromatography column without frit, with outlet stopcock, manufactured from borosilicate glass 3.3 with blue inscription, is intended for flexible laboratory column chromatography. The column measures 30 mm in diameter and 60 cm in length and ends in a socket joint NS 29/32 for connection to standard ground-joint apparatus. Absence of a fixed frit leaves the packing arrangement open, so users can insert a glass wool plug, sintered disc or other support as required by the method. The outlet stopcock enables regulated flow during elution and column emptying. Supplied as one piece from manufacturer Hecht, this design suits workflows where custom bed supports or interchangeable frits are preferred. Blue inscription helps distinguish the column quickly among other glassware. Borosilicate glass 3.3 provides the chemical resistance and thermal behaviour expected in routine separation work. With its defined diameter, length and NS 29/32 joint, the column fits common laboratory chromatography setups for gravity-driven or low-pressure separations of organic and inorganic mixtures.
This article is part of Flash, empty & glass chromatography columns, in SPE & sample preparation.
Key features
- Pack size: 1 pc
- Material: Borosilicate glass 3.3
- Diameter: 30 mm
- Length: 60 cm
- Joint: NS 29/32 socket
- Configuration: Without frit, with outlet stopcock
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Questions about Chromatography columns with rotaflow stopcock without sintered disc, Boro 3.3,
What is this article?
Chromatography columns with rotaflow stopcock without sintered disc, Boro 3.3, is the article on this page. Luminix Health distributes Hecht 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.
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The seven catalogues are Labware, Lab chemicals, Lab instruments, Lab consumables, Chromatography equipment, Lab safety equipment and Life Science & Microbiology.

