Description
Chromatography column with frit and outlet stopcock is a laboratory separation column made from borosilicate glass 3.3 and marked with a blue inscription for clear identification. The column has a 10 mm diameter and 20 cm length, a sintered frit for packing support, and an outlet stopcock for controlled elution. A sleeve joint NS 14/23 at the top enables connection to reservoirs, adapters or other standard ground-joint glassware during gravity or low-pressure chromatography. Supplied as a single piece from manufacturer Hecht, it is suited to preparative and teaching workflows for purifying organic compounds, fractionating mixtures and packing common stationary phases. Borosilicate glass 3.3 provides good chemical resistance and thermal stability for routine solvent systems used in the laboratory. The integrated frit helps retain packing material while the stopcock allows precise flow regulation at the outlet. Compact dimensions and the NS 14/23 interface make this column practical for small-scale separations, method development and everyday analytical sample clean-up on the bench.
This article is part of Flash, empty & glass chromatography columns, in SPE & sample preparation.
Key features
- Pack size: 1 pc(s)
- Product type: Chromatography column with frit and stopcock
- Material: Borosilicate glass 3.3
- Diameter: 10 mm
- Length: 20 cm
- Sleeve joint: NS 14/23
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Questions about Chromatography columns sintered disc with rotaflow stopcock, Boro 3.3, Diameter:
What is this article?
Chromatography columns sintered disc with rotaflow stopcock, Boro 3.3, Diameter: 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.
How does ordering and shipping work?
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.

