Beschrijving
Chromatography column 125 ml is a simple glass laboratory column designed for standard chromatographic separations and purifications. It offers a working volume of 125 ml together with column dimensions of 20 x 400 mm, providing a practical format for medium-scale gravity or low-pressure work. The column is fitted with an NS stopcock that incorporates a solid plug and a bore of 2,5 mm, allowing controlled elution of fractions. A threaded stopcock lock secures the valve during operation and helps prevent accidental opening. This chromatography accessory from manufacturer Witeg is supplied as a single piece and supports reliable packing of common stationary phases such as silica or alumina. Its straightforward construction facilitates straightforward handling, packing and cleaning in research, teaching and quality-control laboratories. The 125 ml capacity suits intermediate-scale isolation of organic compounds, natural-product fractionation and method-development tasks that require consistent solvent delivery and fraction collection under routine laboratory conditions.
Key features
- Pack size: 1 pc(s)
- Volume: 125 ml
- Dimensions: 20 x 400 mm
- Stopcock: NS with solid plug
- Bore: 2,5 mm
- Lock: Threaded stopcock lock

