30.60 7. 3. 2026.
ISO
ISO/TC 61/SC 2
Међународни стандард
Application of the general method in ISO 458-1 for the above mentioned plastics according to the special case of the method with an angle of deflection between 55 and 65 . The temperatures according to three characteristic values of the torsion stiffness; 300 MPa, 23 MPa and 4 MPa are to be determined for the material under test.
ОБЈАВЉЕН
ISO 458-2:1985
ПРОЈЕКАТ
ISO/CD 458-2
30.60
Завршетак изјашњавања о нацрту комисије стандарда
7. 3. 2026.