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Multilayer piping systems for hot and cold water installations inside buildings - Guidance for the assessment of conformity. Original standard PD CEN ISO TS 21003-7-2019 in PDF full version. Additional info + preview on request

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Test method to measure the efficiency of air filtration media against spherical nanomaterials - Size range from 3 nm to 30 nm. Original standard PD CEN ISO TS 21083-2-2019 in PDF full version. Additional info + preview on request

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Cooperative intelligent transport systems (C-ITS). Position, velocity and time functionality in the ITS station. Original standard PD CEN ISO TS 21176-2020 in PDF full version. Additional info + preview on request

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Cooperative intelligent transport systems (C-ITS). Global transport data management (GTDM) framework. Original standard PD CEN ISO TS 21184-2021 in PDF full version. Additional info + preview on request

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Intelligent transport systems. Cooperative ITS. Test requirements and Protocol Implementation Conformance Statement (PICS) pro forma for CEN ISO/TS 17426. Original standard PD CEN ISO TS 21189-2019 in PDF full version. Additional info + preview on request

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Nanotechnologies. Structural characterization of graphene - Graphene from powders and dispersions. Original standard PD CEN ISO TS 21356-1-2022 in PDF full version. Additional info + preview on request

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