IEC TS 62271-304:2019 EN-FR d2a95eb8
High-voltage switchgear and controlgear - Part 304: Classification of indoor enclosed switchgear and controlgear for rated voltages above 1 kV up to and including 52 kV related to the use in special service conditions with respect to condensation and pollution
现行
发布日期 :
2019-03-21
实施日期 :
ISO/IEC/IEEE 8802-22:2022 EN bf46dfab
Telecommunications and information exchange between systems - Wireless Regional Area Networks (WRAN) - Specific requirements - Part 22: Cognitive Wireless RAN Medium Access Control (MAC) and Physical Layer (PHY) Specifications: Policies and procedures for operation in the bands that allow spectrum sharing where the communications devices may opportunistically operate in the spectrum of primary service
现行
发布日期 :
2022-06-22
实施日期 :
ISO/IEC TR 20000-10:2015 EN 14e16462
Information technology - Service management - Part 10: Concepts and terminology
被代替
发布日期 :
2015-11-13
实施日期 :
ISO/IEC TR 20000-10:2015 FR 59fb66c2
Information technology - Service management - Part 10: Concepts and terminology
被代替
发布日期 :
2015-11-13
实施日期 :
IEC PAS 62264-6:2016 EN 8fe20d4a
Enterprise-control system integration - Part 6: Messaging Service Model
被代替
发布日期 :
2016-07-05
实施日期 :