%0 Journal Article
%T EXPERIMENTAL METHOD OF AMIDE NITROGEN CONCENTRATION DETERMINING IN CONSTRUCTION MATERIALS
%A Medvedeva, L.V.
%A Makarchuk, G.V.
%A Brantsevich, G.V.
%K environmental safety, concrete structures, ammonia, concrete mixture, amide nitrogen, urea (urea), experimental technique, building materials, photocolorimetric method
%J Problems of risk management in the technosphere
%D 2023
%N 2023
%P 11
%I Saint-Petersburg University of State Fire Service of Emercom of Russia