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Railway applications. Infrastructure. Resilient element for floating slab system. Original standard UNE-EN 17682-2023 in PDF full version. Additional info + preview on request

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Animal feeding stuffs. Methods of sampling and analysis. Determination of pyrrolizidine alkaloids in animal feeding stuff by LC-MS/MS. Original standard UNE-EN 17683-2023 in PDF full version. Additional info + preview on request

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Earthworks. Chemical tests. Determination of loss on ignition. Original standard UNE-EN 17685-1-2023 in PDF full version. Additional info + preview on request

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Flexible sheets for waterproofing. Determination of the resistance to wind load of roof build-up system with bonded waterproofing systems. Original standard UNE-EN 17686-2023 in PDF full version. Additional info + preview on request

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Public procurement. Integrity and accountability. Requirements and guidance. Original standard UNE-EN 17687-2023 in PDF full version. Additional info + preview on request

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Hydrometry. Minimum performance requirements and test procedures for water monitoring equipment. Devices for the determination of flow. Open channel instrumentation. Original standard UNE-EN 17694-1-2023 in PDF full version. Additional info + preview on request

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