Belarus standards PDF

Anaesthetic and respiratory equipment Voice prostheses (ISO 21917-2021). Original standard UNE-EN ISO 21917-2023 in PDF full version. Additional info + preview on request

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Geometrical product specifications (GPS) Surface texture- Profile Part 1- Indication of surface texture (ISO 21920-1-2021). Original standard UNE-EN ISO 21920-1-2023 in PDF full version. Additional info + preview on request

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Geometrical product specifications (GPS) Surface texture- Profile Part 2- Terms, definitions and surface texture parameters (ISO 21920-2-2021, Corrected version 2022-06). Original standard UNE-EN ISO 21920-2-2023 in PDF full version. Additional info + preview on request

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Geometrical product specifications (GPS) Surface texture- Profile Part 3- Specification operators (ISO 21920-3-2021). Original standard UNE-EN ISO 21920-3-2023 in PDF full version. Additional info + preview on request

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Refrigerating systems and heat pumps - Valves - Requirements, testing and marking (ISO 21922-2021). Original standard UNE-EN ISO 21922-2022 in PDF full version. Additional info + preview on request

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Solid biofuels Simplified sampling method for small scale applications (ISO 21945-2020). Original standard UNE-EN ISO 21945-2021 in PDF full version. Additional info + preview on request

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