NF P78-345*NF EN 1288-5:2000 Glass in building - Determination of the bending strength of glass - Part 5 : coaxial double ring test on flat specimens with small test surface areas.
2000NF P78-345*NF EN 1288-5:2000 Glass in building - Determination of the bending strength of glass - Part 5 : coaxial double ring test on flat specimens with small test surface areas.