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IEC
IEC TS 61994-4-1:2018 RLV
En Vigor
2018-11-16
Piezoelectric, dielectric and electrostatic devices and associated
materials for frequency control, selection and detection - Glossary -
Part 4-1: Piezoelectric materials - Synthetic quartz crystal
IEC
IEC 60487-1:1984
En Vigor
1984-01-01
Methods of measurement for equipment used in terrestrial radio-relay
systems. Part 1: Measurements common to sub-systems and simulated
radio-relay systems
IEC
IEC 63277:2021
En Vigor
2021-11-10
Binary power generation systems with capacity less than 100 kW -
Performance test methods
ISO
ISO/IEC 13238-3:1998
En Vigor
1998-12-20
Information technology — Data Management — Part 3: IRDS export/import facility
