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IEC
IEC 60079-0:2017/ISH1:2019
En Vigor
2019-04-23
Interpretation Sheet 1 - Explosive atmospheres - Part 0: Equipment -
General requirements
ISO
ISO/IEC 10164-20:1999
En Vigor
1999-06-10
Information technology — Open Systems Interconnection — Systems
Management: Time management function — Part 20:
IEC
IEC
IEC 60759:1983
En Vigor
1983-01-01
Standard test procedures for semiconductor X-ray energy spectrometers










