Objavljen
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.
POVUČEN
ISO/R 458:1965
OBJAVLJEN
ISO 458-2:1985
90.92
Odluka o izmeni ili reviziji standarda
20. 11. 2024.
PROJEKAT
ISO/CD 458-2
Plastične mase - Određivanje torzione krutosti savitljivih materijala - Mešavine homopolimera i kopolimera vinilhlorida
90.93 Odluka o potvrđivanju standarda