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Daylight in buildings. Original standard BS EN 17037-2018 + A1-2021 in PDF full version. Additional info + preview on request

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Pumps. Methods of qualification and verification of the Energy Efficiency Index for rotodynamic pump units. General requirements and procedures for testing and calculation of Energy Efficiency Index (EEI). Original standard BS EN 17038-1-2019 (2021) in PDF full version. Additional info + preview on request

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Pumps. Methods of qualification and verification of the Energy Efficiency Index for rotodynamic pump units. Testing and calculation of Energy Efficiency Index (EEI) of single pump units. Original standard BS EN 17038-2-2019 (2021) in PDF full version. Additional info + preview on request

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Pumps. Methods of qualification of the Energy Efficiency Index for rotodynamic pump units. Testing and calculation of energy efficiency index (EEI) of submersible multistage pump units. Original standard BS EN 17038-4-2023 in PDF full version. Additional info + preview on request

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Plastics piping systems. Thermoplastics valves. Test method for the integrity of a valve after temperature cycling under bending. Original standard BS EN 1704-1997 in PDF full version. Additional info + preview on request

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Fertilizers. Determination of boron in concentrations <= 10 % using spectrometry with azomethine-H. Original standard BS EN 17041-2018 in PDF full version. Additional info + preview on request

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