The Macrogol 20,000R Gas Chromatography Capillary Column is a high-performance, polar capillary column specifically designed for the separation and analysis of a wide range of polar and high-boiling compounds, including polyols, sugars, and other oxygenated molecules. Featuring a bonded polyethylene glycol stationary phase with a molecular weight of 20,000, this column delivers excellent selectivity, high thermal stability, and minimal column bleed, ensuring reproducible and accurate results even under rigorous temperature programming conditions. Constructed from high-purity fused silica, the Macrogol 20,000R column provides consistent peak shapes, low adsorption, and long operational lifetime, making it suitable for both routine and research applications in food, pharmaceutical, environmental, and chemical laboratories. Compatible with most modern GC and GC–MS systems, it is available in a variety of lengths, internal diameters, and film thicknesses to accommodate diverse analytical requirements and optimize resolution, sensitivity, and analysis time. Whether used for qualitative profiling, quantitative determination, or method development, the Macrogol 20,000R Gas Chromatography Capillary Column offers a reliable, versatile, and highly efficient solution for polar compound analysis.