NF B51-020-17*NF ISO 13061-17:2018 Physical and mechanical properties of wood - Test methods for small clear wood specimens - Part 17 : determination of ultimate stress in compression parallel to grain
2018NF B51-020-17*NF ISO 13061-17:2018 Physical and mechanical properties of wood - Test methods for small clear wood specimens - Part 17 : determination of ultimate stress in compression parallel to grain