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Acoustics. Requirements for the performance and calibration of reference sound sources used for the determination of sound power levels. Original standard UNE-EN ISO 6926-2016 in PDF full version. Additional info + preview on request

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Water quality. Determination of turbidity - Quantitative methods. Original standard UNE-EN ISO 7027-1-2016 in PDF full version. Additional info + preview on request

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Surgical instruments Materials Part 1: Metals (ISO 7153-1:2016). Original standard UNE-EN ISO 7153-1-2017 in PDF full version. Additional info + preview on request

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Amendment 1 - Medical gas pipeline systems - Pipeline systems for compressed medical gases and vacuum. Original standard UNE-EN ISO 7396-1-2016 A1-2019 in PDF full version. Additional info + preview on request

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Medical gas pipeline systems - Part 1: Pipeline systems for compressed medical gases and vacuum (ISO 7396-1:2016). Original standard UNE-EN ISO 7396-1-2016 in PDF full version. Additional info + preview on request

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Dentistry. Laboratory cutters - Steel laboratory cutters. Original standard UNE-EN ISO 7787-1-2016 in PDF full version. Additional info + preview on request

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