CEN standards: Molecular in vitro diagnostic examinations and specifications for pre-examinations processes for exosomes and other extracellular vesicles in venous whole blood

DNA, RNA and proteins (CEN/TS 17747:2022) #

This document gives guidelines on the handling, storage, processing and documentation of venous whole blood specimens intended for DNA, RNA and protein examination from exosomes and other extracellular vesicles during the pre-examination phase before a molecular examination is performed. It covers specimens collected in venous whole blood collection tubes.The pre-examination process described in this document results in isolated DNA, RNA and proteins from enriched exosomes and other extracellular vesicles.

This document is applicable to molecular in vitro diagnostic examinations performed by medical laboratories. It is also intended to be used by health care institutions including facilities collecting and handling specimen, laboratory customers, in vitro diagnostics developers and manufacturers, biobanks, institutions and commercial organisations performing biomedical research, and regulatory authorities.

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Updated on 19 August, 2026