STB PDF

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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Performance of buildings. Detection of heat, air and moisture irregularities in buildings by infrared methods - General procedures. Original standard UNE-EN ISO 6781-1-2023 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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Protective clothing Protection against heat and fire Method of test: Evaluation of materials and material assemblies when exposed to a source of radiant heat (ISO 6942:2022). Original standard UNE-EN ISO 6942-2023 in PDF full version. Additional info + preview on request

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Nuclear energy. Reference beta-particle radiation - Methods of production. Original standard UNE-EN ISO 6980-1-2025 in PDF full version. Additional info + preview on request

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