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Inorganic fertilizers - Determination of nitrogen content in IBDU (isobutylidenediurea) and CDU (crotonylidenediurea). Original standard UNE-EN 17864-2024 in PDF full version. Additional info + preview on request

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Flexible sheets for waterproofing. Underlays for discontinuous roof coverings and walls. Instructions for mounting and fixing for reaction to fire testing. Original standard UNE-EN 17873-2024 in PDF full version. Additional info + preview on request

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Dynamic mixers and agitators. Definitions and hydraulic characterizations. Original standard UNE-EN 17877-2023 in PDF full version. Additional info + preview on request

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District heating pipes. Factory made flexible pipe systems with a lower temperature profile. Classification, general requirements and test methods. Original standard UNE-EN 17878-1-2024 in PDF full version. Additional info + preview on request

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District heating pipes. Factory made flexible pipe systems with a lower temperature profile. Requirements and test methods for bonded systems with plastic service pipes. Original standard UNE-EN 17878-2-2024 in PDF full version. Additional info + preview on request

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District heating pipes. Factory made flexible pipe systems with a lower temperature profile. Requirements and test methods for non bonded systems with plastic service pipes. Original standard UNE-EN 17878-3-2024 in PDF full version. Additional info + preview on request

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