Chromatography columns in a comprehensive array of high-density bonded phases\\\\\\\\r\\\\\\\\nAvailable for HPLC and UHPLC systems Supported by 1-cm guard cartridges with identical packing material Includes test chromatogram\\\\\\\\r\\\\\\\\nTELOS columns deliver better performance, reliability, and reproducibility, and are available in a comprehensive range of high-density bonded phases. Columns come packed with a variety of standard and wide pore materials. Each is individually tested for quality and includes a test chromatogram, which lists the test conditions and analytes. test test