STB PDF
Natural gas. Calculation of thermodynamic properties. Calculation of viscosity, Joule-Thomson coefficient, and isentropic exponent. Original standard UNE-EN ISO 20765-5-2022 in PDF full version. Additional info + preview on request
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Amendment 1 - Vapour products - Routine analytical vaping machine - Definitions and standard conditions - Amendment 1- Correction of puff profile requirements. Original standard UNE-EN ISO 20768-2022 A1-2025 in PDF full version. Additional info + preview on request
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Vapour products - Routine analytical vaping machine - Definitions and standard conditions (ISO 20768:2018). Original standard UNE-EN ISO 20768-2022 in PDF full version. Additional info + preview on request
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Dosimetry for exposures to cosmic radiation in civilian aircraft - Measurements at aviation altitudes. Original standard UNE-EN ISO 20785-3-2023 in PDF full version. Additional info + preview on request
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Molecular biomarker analysis Methods of analysis for the detection and identification of animal species in foods and food products (nucleic acid-based methods) General requirements and definitions (ISO 20813:2019). Original standard UNE-EN ISO 20813-2023 in PDF full version. Additional info + preview on request
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Microbiology of the food chain Requirements and guidelines for conducting challenge tests of food and feed products Part 2: Challenge tests to study inactivation potential and kinetic parameters (ISO 20976-2:2022). Original standard UNE-EN ISO 20976-2-2023 in PDF full version. Additional info + preview on request
Document status: Active