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Plain bearings. Hydrodynamic plain journal bearings under steady-state conditions - Characteristic values for calculation of multilobed journal bearings. Original standard BS ISO 31657-2-2025 in PDF full version. Additional info + preview on request

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Plain bearings. Hydrodynamic plain journal bearings under steady-state conditions - Characteristic values for calculation of tilting pad journal bearings. Original standard BS ISO 31657-3-2025 in PDF full version. Additional info + preview on request

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Plain bearings. Hydrodynamic plain journal bearings under steady-state conditions - Permissible operational parameters for calculation of multi-lobed and tilting pad journal bearings. Original standard BS ISO 31657-4-2025 in PDF full version. Additional info + preview on request

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Guidance for the production of pure inorganic substance certified reference materials. Original standard BS ISO 33408-2025 in PDF full version. Additional info + preview on request

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Guidance for practical implementation of ISO 37155 series for supervising at each life cycle phase of smart community infrastructures. Original standard BS ISO 37190-2025 in PDF full version. Additional info + preview on request

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Road vehicles. Fifth wheels. Interchangeability. Original standard BS ISO 3842-2006 + A1-2025 in PDF full version. Additional info + preview on request

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