# ISO 21316:2019 — Withdrawn and superseded ISO standards For ISO 21316:2019, item title is Traditional Chinese medicine — Isatis indigotica root; status code is 9599; successor is ISO 21316:2026; withdrawn / published date is 2019-02-05, recorded from its source on 2026-08-05. - **Identifier:** ISO 21316:2019 _(verified: appears in the quote below)_ - **Item title:** Traditional Chinese medicine — Isatis indigotica root _(verified: appears in the quote below)_ - **Status code:** 9599 _(verified: appears in the quote below)_ - **Successor:** ISO 21316:2026 - **Withdrawn / published date:** 2019-02-05 _(verified: appears in the quote below)_ ## What the source says > 70520,IS,,ISO 21316:2019,Traditional Chinese medicine — Isatis indigotica root,Médecine traditionnelle chinoise — Racine d’Isatis indigotica,2019-02-05,1,['11.120.10'],ISO/TC 249/SC 1,9599,,[91413],['en'],14,
This document specifies the minimum requirements and test methods for Isatis indigotica root derived from the plant Isatis indigotica Fort.
It is applicable to Isatis indigotica roots that are sold as Chinese material medica (whole medicinal materials) and decoction pieces derived from this plant.
## Source - https://isopublicstorageprod.blob.core.windows.net/opendata/_latest/iso_deliverables_metadata/csv/iso_deliverables_metadata.csv Last verified: 2026-08-05. Review by: 2027-02-01. Part of [Withdrawn and superseded ISO standards](https://referencesource.org/iso-standard-supersessions/).