NF B40-335-1*NF EN ISO 8894-1:2010 Refractory materials - Determination of thermal conductivity - Part 1 : hot-wire methods (cross-array and resistance thermometer)
2010NF B40-335-1*NF EN ISO 8894-1:2010 Refractory materials - Determination of thermal conductivity - Part 1 : hot-wire methods (cross-array and resistance thermometer)