ISO INTERNATIONAL STANDARD 20409 First edition 2017-06 Traditional Chinese medicine - Panax notoginseng root and rhizome Medecine traditionnelle chinoise-Rhizome et racine de Panax notoginseng Referencenumber IS020409:2017(E) iso Intemational Organization for Standardization @IS02017 e=ZHEJIANG INST OF STANDARDIZATION C15956617 No reproduction or IS020409:2017(E) COPYRIGHTPROTECTEDDOCUMENT IS02017,Published inSwitzerland All rights reserved. Unless otherwise specified, 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 Ch. de Blandonnet 8. CP 401 CH-1214 Vernier, Geneva, Switzerland Tel. +41 22 749 01 11 Fax +4122 749 09 47 [email protected] www.iso.org Intemationaibr PrganizationforStandardization Uicensee-ZHEJIANG INSTOF STANDARDIZRoISQl.7 -All rights reserved etworking permitted without license from IHS Notfor Resale, 2017/8/21 01:05:21 IS0 20409:2017(E) Contents Page Foreword ..V Introduction.. ...vi 1 Scope.. 2 Normative references 3 Terms and definitions 4 Descriptions ..2 5 Requirements .4 5.1 General characteristics .4 5.2 Notoginseng root. 5.2.1 Morphological features of root. .4 5.2.2 Moisture ..4 5.2.3 Total ash .4 5.2.4 Acid-insoluble ash .4 5.2.5 Ethanol-soluble extractives 4 5.2.6 IdentificationofnotoginsenosideRiandginsenosidesRgi,Re,andRb1 .4 5.2.7 Content of notoginsenoside R1 and ginsenosides Rg1 and Rb1 .4 5.2.8 Heavymetals .5 5.2.9 Pesticide residues .5 5.2.10 Root weight, root length and root number per 5o0 g 5 5.3 Notoginseng rhizome .5 5.3.1 Morphologicalfeatures of rhizome .5 5.3.2 Moisture .5 5.3.3 Total ash .5 5.3.4 Acid-insoluble ash .5 5.3.5 Ethanol-soluble extractives. .5 5.3.6 IdentificationofnotoginsenosideR1andginsenosides Rg1,Re,andRb1 .6 5.3.7 Content of notoginsenoside R1 and ginsenosides Rg1 and Rb1 5.3.8 Heavymetals .6 5.3.9 Pesticide residues ..6 6 Sampling ..6 7 Test methods. .7 7.1 Macroscopic identification .7 7.2 Determinationofmoisturecontent .7 7.3 Determination of total ash content .7 7.4 Determination of acid-insoluble ash content 7.5 Determinationofethanol-solubleextractives content. .7 7.6 IdentificationofnotoginsenosideRiandginsenosidesRgi,Re,andRb1 7.7 Determination of notoginsenoside and ginsenosides content 7.8 .7 Determinationofheavymetals 7.9 Determination of pesticide residues .7 7.10 Rootweight .7 7.11 Rootlength .8 7.12 Rootnumberper500g ..8 8 Test report. ..8 9 Packaging,storageandtransportation .8 10 Marking and labelling ..8 AnnexA(normative)Determinationofmoisturecontent AnnexB(normative)Determinationofethanol-solubleextractivescontent ..10 AnnexC(normative)IdentificationofginsenosidesRb1,Re,Rg1andnotoginsenosideR1 ..11 ntemational oganzation@sS2017 -All rights reserved iii Licensee=ZHEJIANG INST OF STANDARDIZATION C1 5956617 ed without license from IHS Not for Resale, 2017/8/21 01:05:21 No reproduction or networking permi