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IEC
ISO/IEC 21411:2001
En Vigor
2001-08-30
Information technology - Telecommunications and information exchange
between systems - Corporate telecommunication networks - Signalling
interworking between QSIG and H.323 - Call diversion supplementary services
ISO
ISO 18928:2013
En Vigor
2013-02-07
Imaging materials — Unprocessed photographic films and papers — Storage practices
ISO
ISO 9022-20:2015
En Vigor
2015-02-26
Optics and photonics — Environmental test methods — Part 20: Humid
atmosphere containing sulfur dioxide or hydrogen sulfide
ISO
