ISO 22212:2025 pdf download,Traditional Chinese medicine — Gastrodia elata tuber.
ISO 22212:2025 lays down the minimum requirements and test methods for Gastrodia elata tuber obtained from cultivated and artificially propagated Gastrodia elata Bl.It applies to Gastrodia elata tuber that is marketed and used as Chinese materia medica, and explicitly does not cover wild specimens of this species.
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