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Standard
ISO 6904
First edition
Traditional Chinese Medicine —
2024-04
General requirements for the
ultrafine powder of herbs
Médecine traditionnelle chinoise — Exigences générales relatives
à la poudre ultrafine d'herbes médicinales
Reference number
ISO 6904:2024(en) © ISO 2024
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ISO 6904:2024(en)
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© ISO 2024 – All rights reserved
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ISO 6904:2024(en)
Contents Page
Foreword .iv
Introduction .v
1 Scope . 1
2 Normative references . 1
3 Terms and definitions . 1
4 General requirements . 2
4.1 General .2
4.2 Identification .2
4.3 Assay .2
4.4 Determination of extractives .3
4.5 Determination of moisture content .3
4.6 Uniformity of appearance .3
4.7 Particle size distribution .3
4.8 Pesticide residues .3
4.9 Heavy metals .3
4.10 Residue of sulfur dioxide .3
4.11 Mycotoxins .3
4.12 Microorganisms .
...