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In vitro diagnostic medical devices. Multiplex molecular testing for nucleic acids. Terminology and general requirements for nucleic acid quality evaluation. Original standard BS ISO 21474-1-2020 in PDF full version. Additional info + preview on request

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In vitro diagnostic medical devices. Multiplex molecular testing for nucleic acids. Validation and verification. Original standard BS ISO 21474-2-2022 in PDF full version. Additional info + preview on request

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In vitro diagnostic medical devices. Multiplex molecular testing for nucleic acids. Interpretation and reports. Original standard BS ISO 21474-3-2024 in PDF full version. Additional info + preview on request

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Plastics. Methods of exposure to determine the wavelength dependent degradation using spectrally dispersed radiation. Original standard BS ISO 21475-2019 in PDF full version. Additional info + preview on request

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Ionizing-radiation warning. Supplementary symbol. Original standard BS ISO 21482-2007 in PDF full version. Additional info + preview on request

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Determination of solubility in nitric acid of plutonium in unirradiated mixed oxide fuel pellets (U, Pu) O2. Original standard BS ISO 21483-2013 in PDF full version. Additional info + preview on request

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