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Traffic and Travel Information (TTI). TTI messages via cellular networks - Internal services. Original standard DD CEN TS 14821-5-2003 in PDF full version. Additional info + preview on request

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Traffic and Travel Information (TTI). TTI messages via cellular networks - External services. Original standard DD CEN TS 14821-6-2003 in PDF full version. Additional info + preview on request

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Traffic and Travel Information (TTI). TTI messages via cellular networks - Performance requirements for onboard positioning. Original standard DD CEN TS 14821-7-2003 in PDF full version. Additional info + preview on request

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Traffic and Travel Information (TTI). TTI messages via cellular networks - GSM-specific parameters. Original standard DD CEN TS 14821-8-2003 in PDF full version. Additional info + preview on request

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Health informatics. General purpose information components - Message headers. Original standard DD CEN TS 14822-4-2005 in PDF full version. Additional info + preview on request

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Copper and copper alloys. Determination of chromium content - Titrimetric method. Original standard DD CEN TS 14940-1-2009 in PDF full version. Additional info + preview on request

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