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Vitreous and porcelain enamels Determination of the resistance to abrasion Part 1- Abrasion testing apparatus (ISO 6370-1-1991). Original standard UNE-EN ISO 6370-1-2022 in PDF full version. Additional info + preview on request

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Vitreous and porcelain enamels Determination of the resistance to abrasion Part 2- Loss in mass after sub-surface abrasion (ISO 6370-2-2020). Original standard UNE-EN ISO 6370-2-2022 in PDF full version. Additional info + preview on request

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Metallic materials Vickers hardness test Part 1- Test method (ISO 6507-1-2023). Original standard UNE-EN ISO 6507-1-2024 in PDF full version. Additional info + preview on request

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Metallic materials Rockwell hardness test Part 1- Test method (ISO 6508-1-2023). Original standard UNE-EN ISO 6508-1-2024 in PDF full version. Additional info + preview on request

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Heat treatable steels, alloy steels and free-cutting steels Part 5- Nitriding steels (ISO 683-5-2017). Original standard UNE-EN ISO 683-5-2022 in PDF full version. Additional info + preview on request

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Heat-treatable steels, alloy steels and free-cutting steels Part 7- Bright products of non-alloy and alloy steels (ISO 683-7-2023). Original standard UNE-EN ISO 683-7-2025 in PDF full version. Additional info + preview on request

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