SH/T 0707-2016 in English

This standard provides a method for determining the content of benzene and toluene in paraffin wax using headspace gas chromatography. The procedure outlines the necessary equipment, sample preparation, and analytical conditions to ensure accurate and reproducible results. It specifies the operational parameters for the gas chromatograph, including the type of column, temperature settings, and detection methods. The standard also describes the steps for preparing the sample and performing the analysis, ensuring consistency across different laboratories. Additionally, it includes guidelines for interpreting the results and calculating the concentrations of the target compounds. The method is designed to be applicable for routine quality control and analysis in the petroleum industry.