
Specification for roughness comparison specimens. Ground cylindrical type ( primary texture).
NORM herausgegeben am 17.10.1955
Designation standards: BS 2634-1:1955
Note: UNGÜLTIG
Publication date standards: 17.10.1955
Approximate weight : 300 g (0.66 lbs)
Country: British technical standard
Kategorie: Technische Normen BS