TY  JOUR
TI  EXPERIMENTAL METHOD OF AMIDE NITROGEN CONCENTRATION DETERMINING IN CONSTRUCTION MATERIALS
KW  environmental safety
KW  concrete structures
KW  ammonia
KW  concrete mixture
KW  amide nitrogen
KW  urea (urea)
KW  experimental technique
KW  building materials
KW  photocolorimetric method
JO  Problems of risk management in the technosphere
AU  Medvedeva, L.V.
AU  Makarchuk, G.V.
AU  Brantsevich, G.V.
PY  2023
IS  2023
PB  Saint-Petersburg University of State Fire Service of Emercom of Russia