ISO/TS 23511:2023Withdrawn

Biotechnology — General requirements and considerations for cell line authentication

Biotechnologie — Exigences et considérations générales relatives à l'authentification de la lignée cellulaire

This edition has been replaced by ISO 23511:2026.

Abstract / scope

This document defines terms related to cell line authentication in the field of biotechnology. It describes the general principles, detection strategies and analytical methods for cell line authentication. It specifies requirements and key considerations for method selection, quality control parameters, data analysis and reporting.

This document is applicable to routine inspection of cell lines in culture and in storage in the fields of basic research, translational studies and product manufacturing. It is also applicable to cell line origin validation in academic and industrial laboratories, cell banks and manufacturing sites. It is primarily applicable to mammalian cells, including human cells.

This document does not apply to non-animal cells (e.g. microbial contamination, plant cells), nor to cells in complex matrices (e.g. tissues, organs, organoids, plants).

Life cycle

Replaced by

ISO 23511:2026PublishedBiotechnology — General requirements and considerations for cell line identification and cross-contamination testingInternational Standard · Published 28 Jul 2026 · ISO/TC 276/SC 1