STM PDF

Hydrometry - Direct depth sounding and suspension equipment. Original standard ISO 3454-2008 in PDF full version. Additional info + preview on request

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Hydrometry - Calibration of current-meters in straight open tanks. Original standard ISO 3455-2021 in PDF full version. Additional info + preview on request

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Aircraft - Lever-operated manual switches (Class 3) - Performance requirements. Original standard ISO 3456-1975 in PDF full version. Additional info + preview on request

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Earth-moving machinery - Guards - Definitions and requirements. Original standard ISO 3457-2003 in PDF full version. Additional info + preview on request

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Plastics piping systems - Mechanical joints between fittings and pressure pipes - Test method for leaktightness under internal pressure. Original standard ISO 3458-2015 in PDF full version. Additional info + preview on request

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Plastic piping systems - Mechanical joints between fittings and pressure pipes - Test method for leaktightness under negative pressure. Original standard ISO 3459-2022 in PDF full version. Additional info + preview on request

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