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Acoustics. Characterization of sources of structure-borne sound with respect to sound radiation from connected structures. Measurement of velocity at the contact points of machinery when resiliently mounted. Original standard BS ISO 9611-1996 (1998) in PDF full version. Additional info + preview on request

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Acoustics. Attenuation of sound during propagation outdoors - Engineering method for the prediction of sound pressure levels outdoors. Original standard BS ISO 9613-2-2024 in PDF full version. Additional info + preview on request

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Aerospace. Nuts, hexagonal, slotted (castellated), reduced height, normal across flats, with MJ threads, classifications: 450 MPa (at ambient temperature)/120 °C, 450 MPa (at ambient temperature)/235 °C, 600 MPa (at ambient temperature)/425 °C, 900 MPa (at ambient temperature)/235 °C, 900 MPa (at ambient temperature)/315 °C, 900 MPa (at ambient temperature)/650 °C, 1 100 MPa (at ambient temperature)/235 °C, 1 100 MPa (at ambient temperature)/730 °C and 1 250 MPa (at ambient temperature)/600 °C. Dimensions. Original standard BS ISO 9618-2016 in PDF full version. Additional info + preview on request

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Space systems. Methods to decide thermal vacuum test cycles of recurring production according to precipitation efficiency and reliability. Original standard BS ISO 9621-2024 in PDF full version. Additional info + preview on request

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Milk and liquid milk products. Guidelines for the application of mid-infrared spectrometry. Original standard BS ISO 9622-2013 in PDF full version. Additional info + preview on request

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Thermoplastics piping systems for fluids under pressure. Flange adapters and loose backing flanges. Mating dimensions. Original standard BS ISO 9624-2019 + A1-2021 in PDF full version. Additional info + preview on request

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