STUDY OF METHODS FOR DETERMINING THE COMPOSITION OF GAS SUPPLIED TO GAS-FIRED FURNACES AND MONITORING CO CONTENT IN FLUE GASES. Academicus Journal of Research, [S. l.], v. 1, n. 5, p. 50–67, 2026. Disponível em: https://researchiapress.com/index.php/4/article/view/329. Acesso em: 5 jun. 2026.