This standard specifies laboratory procedures which are intended to imitate the effects of naturally occurring reactions. The physical properties of interest are measured before and after the application of the specified treatments. The effect of the ageing procedures on any of the physical properties of the material may be examined
ОБЈАВЉЕН
SRPS EN 12749:2012
НАПУШТЕН
delSRPS EN ISO 20870:2017
40.98
Пројекат се брише из плана рада комисије за стандарде
9. 5. 2017.