ISO 21590:2026

International Standard   Current Edition · Approved on 20 February 2026

Traditional Chinese medicine — Crocus sativus stigma

ISO 21590:2026 Files

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Current Edition

ISO 21590:2026 Scope

This document specifies the minimum quality and safety requirements for Crocus sativus stigma.

It applies to Crocus sativus stigma that is sold and used as natural medicines in international trade, including in Chinese materia medica and decoction pieces.

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