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Vitreous and porcelain enamels Determination of surface scratch hardness according to the Mohs scale (ISO 6769-2022). Original standard UNE-EN ISO 6769-2023 in PDF full version. Additional info + preview on request

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Rubber and plastics hoses Determination of volumetric expansion (ISO 6801-2021). Original standard UNE-EN ISO 6801-2022 in PDF full version. Additional info + preview on request

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Welding consumables - Deposition of a weld metal pad for chemical analysis (ISO 6847-2020). Original standard UNE-EN ISO 6847-2021 in PDF full version. Additional info + preview on request

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Dentistry - Endodontic obturating materials (ISO 6877-2025). Original standard UNE-EN ISO 6877-2025 in PDF full version. Additional info + preview on request

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Microbiology of the food chain Preparation of test samples, initial suspension and decimal dilutions for microbiological examination Part 5- Specific rules for the preparation of milk and milk products (ISO 6887-5-2020). Original standard UNE-EN ISO 6887-5-2021 in PDF full version. Additional info + preview on request

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Microbiology of the food chain - Horizontal method for the enumeration of coagulase-positive staphylococci (Staphylococcus aureus and other species) - Part 1- Method using Baird-Parker agar medium (ISO 6888-1-2021). Original standard UNE-EN ISO 6888-1-2022 in PDF full version. Additional info + preview on request

Document status: Active