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Paints and varnishes. Laboratory method for testing the efficacy of film preservatives in a coating against algae. Original standard UNE-EN 15458-2022 in PDF full version. Additional info + preview on request

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Electronic fee collection - Interoperability application profile for DSRC. Original standard UNE-EN 15509-2023 in PDF full version. Additional info + preview on request

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Railway applications. Line categories for managing the interface between load limits of vehicles and infrastructure. Original standard UNE-EN 15528-2022 in PDF full version. Additional info + preview on request

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Public transport. Service interface for real-time information relating to public transport operations - Context and framework. Original standard UNE-EN 15531-1-2022 in PDF full version. Additional info + preview on request

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Public transport. Service interface for real-time information relating to public transport operations - Communications infrastructure. Original standard UNE-EN 15531-2-2022 in PDF full version. Additional info + preview on request

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Public transport. Service interface for real-time information relating to public transport operations - Functional service interfaces. Original standard UNE-EN 15531-3-2022 in PDF full version. Additional info + preview on request

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