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ISO 20759:2023 Traditional Chinese medicine - Artemisia argyi leaf, 2023
- Foreword
- Introduction
- 1 Scope
- 2 Normative references
- 3 Terms and definitions
- 4 Description
- 5 Requirements and recommendations [Go to Page]
- 5.1 General characteristics
- 5.2 Macroscopic characteristics
- 5.3 Microscopic characteristics
- 5.4 Thin layer chromatogram
- 5.5 Volatile oil and 1,8-cineole (C10H18O) content
- 5.6 Total flavonoids content
- 5.7 Dilute ethanol-soluble extract
- 5.8 Moisture content
- 5.9 Total ash
- 5.10 Acid-insoluble ash
- 6 Sampling
- 7 Test methods [Go to Page]
- 7.1 Macroscopic identification
- 7.2 Microscopic identification
- 7.3 Thin-layer chromatographic identification
- 7.4 Determinations of volatile oil content and 1,8-cineole(C10H18O) content
- 7.5 Determination of total flavonoids content
- 7.6 Determination of dilute ethanol-soluble extract
- 7.7 Determination of moisture content
- 7.8 Determination of total ash
- 7.9 Determination of acid-insoluble ash
- 8 Test report
- 9 Packaging, storage and transportation
- 10 Marking and labelling
- Annex A (normative) Thin layer chromatographic identification of Artemisia argyi leaf
- Annex B (normative) Determination of volatile oil and 1,8-cineole contents in Artemisia argyi leaf
- Annex C (normative) Determination of total flavonoids content in Artemisia argyi leaf
- Annex D (informative) Limit values of 1,8-cineole, dilute ethanol-soluble extract, moisture, total ash and acid-insoluble ash of mugwort leaf (Artemisia argyi leaf) in pharmacopoeias of different countries and regions
- Annex E (informative) Habitat, cultivation, harvesting and processing of Artemisia argyi Lévl. et Vant
- Bibliography [Go to Page]
