SN/T 5162-2019 in English

This standard provides guidelines for the determination of the limiting oxygen concentration for flammable gases and vapors. It outlines the procedures and methods necessary to assess the oxygen levels at which these substances can no longer sustain combustion. The document specifies the equipment, calibration, and operational conditions required to ensure accurate and consistent results. It also includes details on sample preparation, testing environments, and data interpretation. The standard is structured to support both laboratory and field applications, ensuring that the measurement process is reliable and repeatable. The content is organized to facilitate understanding and implementation across various industries involved in the handling and testing of flammable materials.