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STANDARD 20759
Second edition
2023-12
Traditional Chinese medicine —
Artemisia argyi leaf
Médecine traditionnelle Chinoise — Artemisia argyi feuille
Reference number
ISO 20759:2023(E)
© ISO 2023
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ISO 20759:2023(E)
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© ISO 2023
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Published in Switzerland
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© ISO 2023 – All rights reserved
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ISO 20759:2023(E)
Contents Page
Foreword .iv
Introduction .v
1 Scope . 1
2 Normative references . 1
3 Terms and definitions . 1
4 Description . .2
5 Requirements and recommendations . 3
5.1 General characteristics . 3
5.2 Macroscopic characteristics . 3
5.3 Microscopic characteristics . 3
5.4 Thin layer chromatogram . . 4
5.5 Volatile oil and 1,8-cineole (C H O) content . 5
10 18
5.6 Total flavonoids content . 5
5.7 Dilute ethanol-soluble extract . 5
5.8 Moisture content . 5
5.9 Total ash . 5
5.10 Acid-insoluble ash . 5
6 Sampling . 5
7 Test methods . 5
7.1 Macroscop
...