Moldova standards PDF

Thermal insulation - Test method for thermal diffusivity - Periodic heat method. Original standard ISO 21901-2021 in PDF full version. Additional info + preview on request

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Tourism and related services - Accessible tourism for all - Requirements and recommendations. Original standard ISO 21902-2021 in PDF full version. Additional info + preview on request

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Refrigerated hydrocarbon fluids - Dynamic measurement - Requirements and guidelines for the calibration and installation of flowmeters used for liquefied natural gas (LNG) and other refrigerated hydrocarbon fluids. Original standard ISO 21903-2020 in PDF full version. Additional info + preview on request

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Health and safety in welding and allied processes - Equipment for capture and separation of welding fume - Part 1- General requirements. Original standard ISO 21904-1-2020 in PDF full version. Additional info + preview on request

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Health and safety in welding and allied processes - Equipment for capture and separation of welding fume - Part 2- Requirements for testing and marking of separation efficiency. Original standard ISO 21904-2-2020 in PDF full version. Additional info + preview on request

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Health and safety in welding and allied processes - Requirements, testing and marking of equipment for air filtration - Part 3- Determination of the capture efficiency of on-torch welding fume extraction devices. Original standard ISO 21904-3-2018 in PDF full version. Additional info + preview on request

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