Environmental testing - Part 2-21: Tests - Test U: Robustness of terminations and integral mounting devices (IEC 60068-2-21:2021); German version EN IEC 60068-2-21:2021
Edition 2022-12

Environmental testing. Tests. Test U: Robustness of terminations and integral mounting devices
Edition 2021-09-13

Environmental testing - Part 2-21: Tests - Test U: Robustness of terminations and integral mounting devices
Edition 2021-09

Environmental testing - Part 2-21: Tests - Test U: Robustness of terminations and integral mounting devices (IEC 60068-2-21:2006)
Edition 2007-02-07

Environmental testing - Part 2-21 : tests - Test U : robustness of terminations and integral mounting devices
Edition 2021-09-03

Environmental testing - Part 2-21: Tests - Test U: Robustness of terminations and integral mounting devices (Endorsed by Asociación Española de Normalización in October of 2021.)
Edition 2021-10-01

Environmental testing - Part 2-21: Tests - Test U: Robustness of terminations and integral mounting devices (german version)
Edition 2023-01-01

Air quality - Evaluation of the suitability of a measurement procedure by comparison with a required measurement uncertainty (ISO 14956:2002); German version EN ISO 14956:2002
Edition 2003-01

Mechanical vibration - Rotor balancing - Part 21: Description and evaluation of balancing machines (ISO 21940-21:2012)
Edition 2013-09

Fixed resistors for use in electronic equipment - Part 2: Sectional specification: Leaded fixed low power film resistors (IEC 40/2690/CD:2019); Text in German and English
Edition 2020-03