Filtrar:
IEC
IEC 60151-8:1966
En Vigor
1966-01-01
Measurements of the electrical properties of electronic tubes and valves
- Part 8: Measurement of cathode heating time and heater warm-up time
IEC
IEC 60684-3-214:2019
En Vigor
2019-08-08
Flexible insulating sleeving - Part 3: Specifications for individual
types of sleeving - Sheet 214: Heat-shrinkable, polyolefin sleeving, not
flame retarded, thick and medium wall
ISO
ISO 19818-1:2021
En Vigor
2021-06-17
Eye and face protection — Protection against laser radiation — Part 1:
Requirements and test methods
IEC
IEC TR 60721-4-5:2001
En Vigor
2001-03-30
Classification of environmental conditions - Part 4-5: Guidance for the
correlation and transformation of environmental condition classes of IEC
60721-3 to the environmental tests of IEC 60068 - Ground vehicle installations
