NF P92-903-10*NF EN 13381-10:2020 Test methods for determining the contribution to the fire resistance of structural members - Part 10 : applied protection to solid steel bars in tension
2020NF P92-903-10*NF EN 13381-10:2020 Test methods for determining the contribution to the fire resistance of structural members - Part 10 : applied protection to solid steel bars in tension