PREN 4526-1999 Aerospace Series Metallic Materials Test Methods Sharp Edge-Notch Tensile Testing for Sheet and Strip (Edition P 1; Supersedes EN 2002-23 P1 (in Part 1))
2000PREN 4526-2000 Aerospace Series Metallic Materials Test Methods Sharp Edge-Notch Tensile Testing for Sheet and Strip (Edition P 1)
1999PREN 4526-1999 Aerospace Series Metallic Materials Test Methods Sharp Edge-Notch Tensile Testing for Sheet and Strip (Edition P 1; Supersedes EN 2002-23 P1 (in Part 1))