Alexeev, S., Smirnov, V., Zaripova, K. and Barbin, N. (2020) “FIRST NAPHTOMETERS FOR DETERMINATION OF FLASH POINT OF LIQUIDS 3. VAPOR TESTER”, Rossiiskii Khimicheskii Zhurnal (Russian Chemistry Journal), 63(1), pp. 71-85. doi: 10.6060/rcj.2019631.5.