Laboy Chromatography Column 24/40 with PTFE Stopcock 203 mm Length 46 mm OD

Laboy Glass HMC020312 Chromatography Column 24/40 with PTFE Stopcock 203 mm Length 46 mm OD This precision borosilicate glass chromatography column is engineered for flash and gravity column chromatography separations in organic synthesis and analytical laboratories. It features an integrated PTFE stopcock for precise flow control and standard taper joints for seamless integration into standard laboratory glassware assemblies.

• MPN / Catalog Model: HMC020312, Laboy Glass standard chromatography column series.
• Manufacturer & Line: Laboy Glass, Scientific Borosilicate Laboratory Glassware.
• Quantity & Packaging / Form Factor: Individually supplied glass column featuring a cylindrical body, a top standard taper joint, an integrated PTFE stopcock at the lower outlet, and a fritted disc support foundation.
• Material Construction / Metallurgy: Fabricated from high-grade, heavy-wall borosilicate glass providing exceptional chemical resistance and thermal shock durability, paired with an inert virgin polytetrafluoroethylene (PTFE) stopcock key.
• Technical Specifications & Tolerances: 203 mm effective column length, 46 mm outer diameter (OD) column body, standard 24/40 taper joint connections, and fine-control PTFE stopcock valve for reliable mobile phase regulation.
• Hardware & System Compatibility: Compatible with standard 24/40 joint laboratory glassware, ring stands, utility clamps, and various solid stationary phases such as silica gel or alumina.
• Standards, Cleanliness & Purity: Manufactured to precise dimensional and annealing tolerances to ensure structural integrity and leak-free performance under routine laboratory operating conditions.
• Primary Application: Preparative flash chromatography, gravity-feed column separations, compound isolation, and purification of reaction mixtures in research and industrial chemistry laboratories.