NA 118

DIN Standards Committee Rolling Bearings and Plain Bearings

DIN ISO 6691 [Withdrawn] references following documents:

Document number Edition Title
ISO 458-1 1985-03 Plastics; Determination of stiffness in torsion of flexible materials; Part 1 : General method More 
ISO 458-2 1985-04 Plastics; Determination of stiffness in torsion of flexible materials; Part 2 : Application to plasticized compounds of homopolymers and copolymers of vinyl chloride More