GB/T 38309-2019 in English

This standard provides guidance on the use of Fourier Transform Infrared Spectroscopy (FTIR) for the analysis of gaseous components in fire smoke. It outlines procedures for sampling, measurement, and data interpretation to determine the composition of toxic gases generated during fire events. The document is intended to support accurate and consistent evaluation of fire smoke toxicity, facilitating application in fire safety research, product testing, and risk assessment. It covers the selection of appropriate equipment, calibration methods, and operational parameters necessary for reliable analysis. The standard also includes information on data processing techniques and the presentation of results. It is applicable to laboratories and professionals involved in fire safety and environmental analysis. The content is structured to ensure clarity and repeatability in the analytical process, contributing to the overall understanding of fire smoke characteristics.