STB PDF

Fine ceramics (advanced ceramics, advanced technical ceramics). Mechanical properties of ceramic composites at room temperature. Determination of the interlaminar shear strength and shear modulus of continuous-fibre-reinforced composites by the compression of double-notched test pieces and by the Iosipescu test. Original standard UNE-EN ISO 20505-2025 in PDF full version. Additional info + preview on request

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Radiation protection. Monitoring of workers occupationally exposed to a risk of internal contamination with radioactive material. Original standard UNE-EN ISO 20553-2025 in PDF full version. Additional info + preview on request

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Cryogenic vessels Hoses (ISO 21012:2024). Original standard UNE-EN ISO 21012-2025 in PDF full version. Additional info + preview on request

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Building and civil engineering sealants Assessment of the fungal growth on sealant surfaces (ISO 21265:2021). Original standard UNE-EN ISO 21265-2025 in PDF full version. Additional info + preview on request

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Packaging Flexible intermediate bulk containers (FIBCs) for non-dangerous goods (ISO 21898:2024). Original standard UNE-EN ISO 21898-2025 in PDF full version. Additional info + preview on request

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Microbiology of the food chain Polymerase chain reaction (PCR) for the detection and quantification of microorganisms General requirements and definitions (ISO 22174:2024). Original standard UNE-EN ISO 22174-2025 in PDF full version. Additional info + preview on request

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