Test gases - Determination of emissions from appliances burning gaseous fuels during type-testing

This technical report outlines the methodologies for quantifying pollutant emissions released during the type approval testing of gas appliances. It serves as a comprehensive guide for evaluating the environmental impact of gas-powered devices under standardized operating conditions. The document focuses on establishing uniform procedures to ensure accurate and reproducible measurements of exhaust constituents. By providing detailed protocols, it supports laboratories and manufacturers in adhering to consistent emission assessment practices. The approach covers various gas types and appliance categories, addressing specific measurement techniques required for regulatory compliance and quality assurance. It emphasizes the importance of controlling test parameters to minimize variability in results. The content is designed to facilitate international alignment in emission testing without imposing mandatory legal requirements on its implementation. This resource aids in improving air quality by promoting reliable data collection on harmful substances emitted from gas-burning equipment during formal certification processes.