GB/T 43316.1-2023 is the general part of the plastic environment stress cracking (ESC) measurement standard. It defines the scope of application of the standard, expounds the basic principle of measuring ESC, unifies the definition of terms and symbols, standardizes the general requirements of samples, test environment and other common content. Provide a basic framework for subsequent specific measurement method standards, ensure the coordination of various parts, help to accurately evaluate the plastic environment stress cracking performance, provide reliable data support for the application of plastics in complex environments, and promote the mass improvement of the plastics industry.