The ISO 527-1/2 standard specifies a method for determining the tensile properties of plastic materials. This test is conducted using a universal testing machine, where standardized specimens are subjected to uniaxial tensile stress under controlled conditions until failure. The primary goal is to generate a stress-strain curve that characterizes the mechanical behavior of the material. This standard is essential for R&D in polymer engineering and material development, providing reliable data on the strength, stiffness, and ductility of polymer materials.