STB PDF

Amendment 1 - Oil spill identification - Petroleum and petroleum related products Part 2: Analytical method and interpretation of results based on GC-FID and GC-low resolution-MS analyses. Original standard UNE-EN 15522-2-2024 + A1-2025 in PDF full version. Additional info + preview on request

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Inorganic fertilizers. Determination of cyanamide nitrogen. Original standard UNE-EN 15562-2024 in PDF full version. Additional info + preview on request

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Cereal and cereal products Determination of Besatz in wheat (Triticum aestivum L.), durum wheat (Triticum durum Desf.), rye (Secale cereale L.),triticale (Triticosecale Wittmack spp) and feed barley (Hordeum vulgare L.). Original standard UNE-EN 15587-2020 in PDF full version. Additional info + preview on request

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Amendment 1 - Railway applications. Braking. Wheel slide protection. Original standard UNE-EN 15595-2020 + A1-2024 in PDF full version. Additional info + preview on request

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Founding. Grey cast irons. Original standard UNE-EN 1561-2024 in PDF full version. Additional info + preview on request

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Amendment 1 - Railway applications. Acoustics. Rail and wheel roughness measurement related to noise generation. Original standard UNE-EN 15610-2020 + A1-2026 in PDF full version. Additional info + preview on request

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