STB PDF

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

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Road vehicles Dimethyl Ether (DME) refuelling connector (ISO 21058-2019). Original standard UNE-EN ISO 21058-2022 in PDF full version. Additional info + preview on request

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Radiation protection - Performance criteria for laboratories performing initial cytogenetic dose assessment of mass casualties in radiological or nuclear emergencies - General principles and application to dicentric assay (ISO 21243-2022). Original standard UNE-EN ISO 21243-2025 in PDF full version. Additional info + preview on request

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Cosmetics Microbiology Testing of impregnated or coated wipes and masks (ISO 21322-2020). Original standard UNE-EN ISO 21322-2022 in PDF full version. Additional info + preview on request

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Non-destructive testing Standard test method for determining residual stresses by neutron diffraction (ISO 21432-2019). Original standard UNE-EN ISO 21432-2022 in PDF full version. Additional info + preview on request

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