ISO 21300:2019
(Main)Traditional Chinese medicine - Guidelines and specification for Chinese materia medica
Traditional Chinese medicine - Guidelines and specification for Chinese materia medica
This document specifies the general requirements for Chinese materia medica specification. This specification is relevant for dividing Chinese materia medica into categories. It provides guidelines for writing the specifications of individual Chinese materia medica.
Médecine traditionnelle chinoise — Lignes directrices et spécification relatives aux matières médicales chinoises
General Information
Overview
ISO 21300:2019 - Traditional Chinese medicine: Guidelines and specification for Chinese materia medica provides a framework for preparing consistent, transparent specifications for Chinese materia medica (CMM). The standard explains how to classify CMM into categories and gives guidance for writing individual materia medica specifications to support quality control, trade and regulatory oversight across international markets.
Key topics and requirements
ISO 21300:2019 focuses on specification structure and measurable quality indicators. Major technical topics include:
- General specification requirements - guidance for dividing CMM into categories (e.g., by origin, growing method, medicinal part).
- Chemical and contamination testing - mandates determination (as applicable) of total ash, sulfated ash, ash insoluble in HCl, heavy metals, pesticide residues, sulfur dioxide, and aflatoxin.
- Identification and marker compounds - identification of characteristic marker compounds for each CMM.
- Physical and quality indicators - extraneous matter rate, morphology (individual count per 500 g, length/thickness/diameter, colour), harvest time, and primary processing descriptions.
- Foreign matter and hygiene - determination of foreign material content.
- Marking, labelling, packaging, transport and storage - requirements to ensure traceability and preserve quality during distribution.
- Documentation and terminology - use of Latin, Chinese (simplified/traditional), Pinyin and English names for clear identification.
The standard specifies which tests are mandatory or conditional “depending on the characteristics of the Chinese materia medica” rather than prescribing fixed numerical limits.
Applications and users
ISO 21300:2019 is practical for:
- Manufacturers and processors of Chinese materia medica preparing product specifications and quality dossiers.
- Quality control and analytical laboratories performing required testing (heavy metals, aflatoxins, pesticide residues, ash values).
- Importers, exporters and trading companies standardizing categories for pricing and commercial grading.
- Regulatory agencies and customs authorities assessing CMM safety and labelling compliance.
- Practitioners and distributors seeking traceability and consistent product descriptions.
Benefits include improved market transparency, harmonized quality criteria, safer products, and facilitated international trade of Traditional Chinese Medicine (TCM) raw materials.
Related standards
- ISO 21371 - Traditional Chinese medicine - Labelling requirements of products intended for oral or topical use. This document is cited as a normative reference in ISO 21300:2019.
Keywords: ISO 21300:2019, Traditional Chinese medicine, Chinese materia medica, CMM specification, quality control, pesticide residues, heavy metals, aflatoxin, labelling, TCM trade.
Standards Content (Sample)
INTERNATIONAL ISO
STANDARD 21300
First edition
2019-03
Traditional Chinese medicine —
Guidelines and specification for
Chinese materia medica
Médecine traditionnelle chinoise — Lignes directrices et spécification
relatives aux matières médicales chinoises
Reference number
©
ISO 2019
© ISO 2019
All rights reserved. Unless otherwise specified, or required in the context of its implementation, no part of this publication may
be reproduced or utilized otherwise in any form or by any means, electronic or mechanical, including photocopying, or posting
on the internet or an intranet, without prior written permission. Permission can be requested from either ISO at the address
below or ISO’s member body in the country of the requester.
ISO copyright office
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Phone: +41 22 749 01 11
Fax: +41 22 749 09 47
Email: copyright@iso.org
Website: www.iso.org
Published in Switzerland
ii © ISO 2019 – All rights reserved
Contents Page
Foreword .iv
Introduction .v
1 Scope . 1
2 Normative references . 1
3 Terms and definitions . 1
4 Requirements . 2
4.1 Total ash . 2
4.2 Sulfated ash . 2
4.3 Ash insoluble in hydrochloric acid . 2
4.4 Heavy metals . 2
4.5 Foreign matter . 2
4.6 Identification . 2
4.7 Pesticide residues . 2
4.8 Sulfur dioxide . 2
4.9 Aflatoxin . 3
5 Indicators of the specification . 3
5.1 Origin . 3
5.2 Growing method . 3
5.3 Medicinal parts . 4
5.4 Harvest time . 4
5.5 Primary processing . 4
5.6 Extraneous matter rate . 5
5.7 Morphology . 5
5.7.1 Individual number per 500 g . 5
5.7.2 Length per piece . 6
5.7.3 Thickness per piece . 6
5.7.4 Diameter per piece . 7
5.7.5 Colour . 7
6 Marking, labelling, packaging, transport and storage . 8
6.1 Marking and labelling . 8
6.2 Packaging . 8
6.3 Transport and storage . 8
Bibliography . 9
Foreword
ISO (the International Organization for Standardization) is a worldwide federation of national standards
bodies (ISO member bodies). The work of preparing International Standards is normally carried out
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committee has been established has the right to be represented on that committee. International
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ISO collaborates closely with the International Electrotechnical Commission (IEC) on all matters of
electrotechnical standardization.
The procedures used to develop this document and those intended for its further maintenance are
described in the ISO/IEC Directives, Part 1. In particular, the different approval criteria needed for the
different types of ISO documents should be noted. This document was drafted in accordance with the
editorial rules of the ISO/IEC Directives, Part 2 (see www .iso .org/directives).
Attention is drawn to the possibility that some of the elements of this document may be the subject of
patent rights. ISO shall not be held responsible for identifying any or all such patent rights. Details of
any patent rights identified during the development of the document will be in the Introduction and/or
on the ISO list of patent declarations received (see www .iso .org/patents).
Any trade name used in this document is information given for the convenience of users and does not
constitute an endorsement.
For an explanation of the voluntary nature of standards, the meaning of ISO specific terms and
expressions related to conformity assessment, as well as information about ISO's adherence to the
World Trade Organization (WTO) principles in the Technical Barriers to Trade (TBT) see www .iso
.org/iso/foreword .html.
This document was prepared by Technical Committee ISO/TC 249, Traditional Chinese medicine.
Any feedback or questions on this document should be directed to the user’s national standards body. A
complete listing of these bodies can be found at www .iso .org/members .html.
iv © ISO 2019 – All rights reserved
Introduction
Chinese materia medica is a special commodity used for preventing and treating diseases. Chinese
materia medica is imported and exported by many countries, with important differences in quality.
This document is intended to provide a basis for fixing the price of different Chinese materia medica.
It is intended to help regulate manufacturing and distribution, maintain quality, safety and market
orders, and promote the development of trade and exchange in Chinese materia medica.
INTERNATIONAL STANDARD ISO 21300:2019(E)
Traditional Chinese medicine — Guidelines and
specification for Chinese materia medica
1 Scope
This document specifies the general requirements for Chinese materia medica specification. This
specification is relevant for dividing Chinese materia medica into categories. It provides guidelines for
writing the specifications of individual Chinese materia medica.
2 Normative references
The following documents are referred to in the text in such a way that some or all of their content
constitutes requirements of this document. For dated references, only the edition cited applies. For
undated references, the latest edition of the referenced document (including any amendments) applies.
ISO 21371, Traditional Chinese medicine — Labelling requirements of products intended for oral or topical use
3 Terms and definitions
For the purposes of this document, the following terms and definitions apply.
ISO and IEC maintain terminological databases for use in standardization at the following addresses:
— ISO Online browsing platform: available at https: //www .iso .org/obp
— IEC Electropedia: available at http: //www .electropedia .org/
3.1
Chinese materia medica
CMM
medicinal parts of medicinal plants, animals and minerals after preliminary processing, which are used
as raw materials to make decoction pieces in Chinese medicines
Note 1 to entry: The different nomenclatures of the Chinese materia medica in use are described as follows:
— Latin name: Latin pharmaceutical name of the Chinese mater
...
Frequently Asked Questions
ISO 21300:2019 is a standard published by the International Organization for Standardization (ISO). Its full title is "Traditional Chinese medicine - Guidelines and specification for Chinese materia medica". This standard covers: This document specifies the general requirements for Chinese materia medica specification. This specification is relevant for dividing Chinese materia medica into categories. It provides guidelines for writing the specifications of individual Chinese materia medica.
This document specifies the general requirements for Chinese materia medica specification. This specification is relevant for dividing Chinese materia medica into categories. It provides guidelines for writing the specifications of individual Chinese materia medica.
ISO 21300:2019 is classified under the following ICS (International Classification for Standards) categories: 11.020.99 - Other standards related to health care in general. The ICS classification helps identify the subject area and facilitates finding related standards.
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