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ISO (International Organization for Standardization) is the world’s largest producer of optional international standards. International standards determine current specifications of products, services and certified methods, helping to streamline the industry. As they are created on the basis of international agreement, they assist in overcoming barriers in international trade.
Information technology - Telecommunications and information exchange between systems - Private Integrated Services Network - Inter-exchange signalling protocol - Name identification supplementary services
Standard published on 21.3.2003
Selected format:Information technology - Telecommunications and information exchange between systems - Private Integrated Services Network - Inter-exchange signalling protocol - Call Transfer supplementary service
Standard published on 21.3.2003
Selected format:Information technology - Telecommunications and information exchange between systems - Private Integrated Services Network - Inter-exchange signalling protocol - Call Completion supplementary services
Standard published on 8.4.2003
Selected format:Information technology - Telecommunications and information exchange between systems - Private telecommunications networks - Digital channel aggregation
Standard published on 21.12.1995
Selected format:Information technology - Telecommunications and information exchange between systems - Private Integrated Services Network - Specification, functional model and information flows - Call Diversion supplementary services
Standard published on 21.3.2003
Selected format:Information technology - Telecommunications and information exchange between systems - Private Integrated Services Network - Inter-exchange signalling protocol - Call Diversion supplementary services
Standard published on 25.3.2003
Selected format:Information technology - Telecommunications and information exchange between systems - Private Integrated Services Network - Inter-exchange signalling protocol - Path Replacement additional network feature
Standard published on 21.3.2003
Selected format:
Liquid milk — Determination of acid-soluble beta-lactoglobulin content — Reverse-phase HPLC method
(Lait liquide — Détermination de la teneur en beta-lactoglobuline soluble dans l´acide — Méthode par chromatographie liquide haute performance en phase inverse)
Standard published on 5.1.2005
Selected format:
Soil quality — Determination of total nitrogen content by dry combustion ("elemental analysis")
(Qualité du sol — Détermination de la teneur totale en azote par combustion seche ("analyse élémentaire"))
Standard published on 19.3.1998
Selected format:
Petroleum and natural gas industries — Content and drafting of a functional specification
(Industries du pétrole et du gaz naturel — Rédaction et contenu d´une spécification fonctionnelle)
Standard published on 21.10.1999
Selected format:Latest update: 2026-01-30 (Number of items: 2 258 069)
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