ISO 458-1:1985

Действует

Plastics; Determination of stiffness in torsion of flexible materials; Part 1 : General method — 6 стр.

На этот документ ссылаются

DIN ISO 458-2:1995-09

Отменен

Plastics - Determination of stiffness in torsion of flexible materials - Part 2: Application to plasticized compounds of homopolymers and copolymers of vinyl chloride (ISO 458-2:1985) — 3 стр.