SY/T 5259-2019 in English

The subject standard provides a detailed procedure for the analysis of light hydrocarbon gas phase using gas chromatography, specifically applicable to the top gas of storage tanks. It outlines the necessary equipment, reagents, and calibration methods required for accurate measurement. The standard specifies the operational steps for sample preparation, instrument setup, and data acquisition. Additionally, it includes guidelines for the interpretation of chromatographic results and the reporting of analytical findings. The document is structured to ensure consistency and reliability in the analytical process, facilitating the comparison of results across different testing environments. It covers various aspects of quality control and assurance, ensuring that the analytical methods meet the required precision and accuracy levels. The standard is applicable to a wide range of samples, enabling the determination of key hydrocarbon components present in the gas phase.