Description
Chromatography column 125 ml with 250 ml reservoir vessel is a glass laboratory column intended for chromatographic separations and preparative purification work. The column body measures 20 x 400 mm and provides a working volume of 125 ml, while the attached reservoir vessel supplies an additional 250 ml capacity for solvent or sample loading. An NS 29/32 ground joint sleeve links the vessel to the column. Flow is regulated by an NS-PTFE stopcock equipped with a solid plug, ensuring chemical resistance and reliable sealing during elution. The bore diameter is 2,5 mm. Net weight is 0,246 kg. This chromatography accessory from manufacturer Witeg is suitable for gravity-flow and low-pressure chromatography applications in analytical, preparative and teaching laboratories. The standardised joint system guarantees compatibility with ordinary laboratory glassware and facilitates packing as well as elution procedures. Delivered as a single piece, the complete column-reservoir assembly supports fractionation, isolation and method-development tasks that require controlled solvent delivery. Its practical design emphasises dependable everyday use for organic and inorganic separation workflows.
Key features
- Pack size: 1 pc(s)
- Column volume: 125 ml
- Reservoir volume: 250 ml
- Column dimensions: 20 x 400 mm
- Bore diameter: 2,5 mm
- Joint: NS 29/32