Laboy Chromatography Column 24/40 with PTFE Stopcock 457 mm Length 60 mm OD

Laboy Glass HMC020319 Chromatography Column 24/40 with PTFE Stopcock 457 mm Length 60 mm OD This precision borosilicate glass chromatography column is engineered for large-scale flash and gravity column chromatography separations in synthetic organic and analytical laboratories. It features an integrated PTFE stopcock for precise mobile phase regulation and standard 24/40 taper joints for seamless integration into standard laboratory glassware assemblies.

• MPN / Catalog Model: HMC020319, Laboy Glass standard chromatography column series.
• Manufacturer & Line: Laboy Glass, Scientific Borosilicate Laboratory Glassware.
• Quantity & Packaging / Form Factor: Individually supplied glass column featuring an extended 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 heavy-wall, low-expansion borosilicate glass 3.3 providing exceptional chemical durability, thermal shock resistance, and an inert virgin polytetrafluoroethylene (PTFE) stopcock key.
• Technical Specifications & Tolerances: 457 mm effective column length, 60 mm outer diameter (OD) column body, standard 24/40 taper joint connections, and a fine-control PTFE stopcock valve for reliable flow rate adjustment.
• Hardware & System Compatibility: Compatible with standard 24/40 joint laboratory glassware, heavy-duty lattice clamp assemblies, support stands, and various solid stationary phases such as silica gel or alumina.
• Standards, Cleanliness & Purity: Manufactured to precise dimensional, wall-thickness, and annealing tolerances to ensure structural reliability and leak-free performance under routine laboratory pressures.
• Primary Application: Preparative flash chromatography, gravity-fed column separations, large-batch compound isolation, and purification of multi-gram reaction mixtures in chemical research and industrial laboratories.