STB PDF

Medical electrical equipment - Part 2-55: Particular requirements for the basic safety and essential performance of respiratory gas monitors (ISO 80601-2-55:2018). Original standard UNE-EN ISO 80601-2-55-2018 in PDF full version. Additional info + preview on request

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Welding Determination of Ferrite Number (FN) in austenitic and duplex ferritic-austenitic Cr-Ni stainless steel weld metals (ISO 8249:2018). Original standard UNE-EN ISO 8249-2019 in PDF full version. Additional info + preview on request

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Anodizing of aluminium and its alloys Measurement of abrasion resistance of anodic oxidation coatings (ISO 8251:2018). Original standard UNE-EN ISO 8251-2019 in PDF full version. Additional info + preview on request

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Flexible cellular polymeric materials Determination of resilience by ball rebound (ISO 8307:2018). Original standard UNE-EN ISO 8307-2019 in PDF full version. Additional info + preview on request

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Ships and marine technology. Dredgers. Classification. Original standard UNE-EN ISO 8385-2018 in PDF full version. Additional info + preview on request

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Jewellery - Colours of gold alloys - Definition, range of colours and designation (ISO 8654:2018). Original standard UNE-EN ISO 8654-2018 in PDF full version. Additional info + preview on request

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