IEC 60068-2-21:1983/AMD2:1991 ed4.0

Заменен

Amendment 2 - Environmental testing. Part 2: Tests. Test U: Robustness of terminations and integral mounting devices — 15 стр.

Incorporates Amendment No. 1 (1985).

Заменен на

IEC 60068-2-21:1999 ed5.0

ICS

19.040 Environmental. Including testing equipment / Климатические испытания. Включая испытательное оборудование