S.M. Osadchy, B.G. Potapov Al’manac of Modern Metrology № 4 (12) 2017, pages 65–73 The FSUE VNIIFTRI has been developed and certified for compliance with the mandatory metrological and technical requirements for the content and use of the state standard “State Standard of the unit for the density of radiation heat flux in the range from … Continue reading Unit density national standard of radiative heat flux in the range from 5 to 2500 kW/m²