{"product_id":"laboy-hmc020319-chromatography-column-24-40-with-ptfe-stopcock-457-mm-length-60-mm-od","title":"Laboy Chromatography Column 24\/40 with PTFE Stopcock 457 mm Length 60 mm OD","description":"\u003cp\u003e\u003cb\u003eLaboy Glass HMC020319 Chromatography Column 24\/40 with PTFE Stopcock 457 mm Length 60 mm OD\u003c\/b\u003e 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.\u003c\/p\u003e\n\n\u003cul\u003e\n  \u003cli\u003e\n\u003cb\u003eMPN \/ Catalog Model:\u003c\/b\u003e HMC020319, Laboy Glass standard chromatography column series.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cb\u003eManufacturer \u0026amp; Line:\u003c\/b\u003e Laboy Glass, Scientific Borosilicate Laboratory Glassware.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cb\u003eQuantity \u0026amp; Packaging \/ Form Factor:\u003c\/b\u003e 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.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cb\u003eMaterial Construction \/ Metallurgy:\u003c\/b\u003e 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.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cb\u003eTechnical Specifications \u0026amp; Tolerances:\u003c\/b\u003e 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.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cb\u003eHardware \u0026amp; System Compatibility:\u003c\/b\u003e 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.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cb\u003eStandards, Cleanliness \u0026amp; Purity:\u003c\/b\u003e Manufactured to precise dimensional, wall-thickness, and annealing tolerances to ensure structural reliability and leak-free performance under routine laboratory pressures.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cb\u003ePrimary Application:\u003c\/b\u003e Preparative flash chromatography, gravity-fed column separations, large-batch compound isolation, and purification of multi-gram reaction mixtures in chemical research and industrial laboratories.\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Laboy","offers":[{"title":"Default Title","offer_id":68134457311484,"sku":"11116","price":71.25,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0627\/8463\/5132\/files\/laboy-chromatography-column-2440-with-ptfe-stopcock-457-mm-length-60-mm-od-glassware-laboy-398348.jpg?v=1794590510","url":"https:\/\/lifesciencestrading.com\/es\/products\/laboy-hmc020319-chromatography-column-24-40-with-ptfe-stopcock-457-mm-length-60-mm-od","provider":"Life Sciences Trading","version":"1.0","type":"link"}