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Water quality. Technetium-99. Test method using liquid scintillation counting. Original standard UNE-EN ISO 22125-1-2019 in PDF full version. Additional info + preview on request

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Amendment 1 - Security and resilience - Business continuity management systems - Requirements - Amendment 1- Climate action changes. Original standard UNE-EN ISO 22301-2020 A1-2024 in PDF full version. Additional info + preview on request

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Societal security. Mass evacuation. Guidelines for planning. Original standard UNE-EN ISO 22315-2018 in PDF full version. Additional info + preview on request

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Societal security. Guidelines for establishing partnering arrangements. Original standard UNE-EN ISO 22397-2018 in PDF full version. Additional info + preview on request

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Open data communication in building automation, controls and building management. Home and building electronic systems. KNXnet/IP communication. Original standard UNE-EN ISO 22510-2020 in PDF full version. Additional info + preview on request

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Springs. Measurement and test parameters. Cold formed cylindrical helical torsion springs. Original standard UNE-EN ISO 22705-3-2025 in PDF full version. Additional info + preview on request

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