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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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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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Fasteners Bolts, screws and studs Nominal lengths and thread lengths (ISO 888-2012). Original standard UNE-EN ISO 888-2019 in PDF full version. Additional info + preview on request

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Anodizing of aluminium and its alloys Rating system for the evaluation of pitting corrosion Grid method (ISO 8994-2018). Original standard UNE-EN ISO 8994-2019 in PDF full version. Additional info + preview on request

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Ergonomics of human-system interaction - Usability- Definitions and concepts. Original standard UNE-EN ISO 9241-11-2018 in PDF full version. Additional info + preview on request

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