TY JOUR TI MODIFICATION OF METHOD OF THERMAL DESTRUCTION OF MATERIAL USED IN THE PRODUCTION OF FIRE AND TECHNICAL EXPERTISE KW fire and technical expertise KW sample preparation KW method for the thermal destruction of substances and materials KW muffle furnace KW MIT-12-TP-11 KW automatic regulation JO Vestnik of the East Siberian institute of the Ministry of internal affairs of the Russian Federation AU Rudenko, M.B. PY 2016 IS PB East Siberian institute of the Ministry of Internal Affairs of the Russian Federation