ISO INTERNATIONAL STANDARD 20311 First edition 2017-03 Traditional Chinese medicine Salvia miltiorrhiza seeds and seedlings Medecine traditionnelle chinoise - Graines et plants de Salvia miltiorrhiza Reference number IS0 20311:2017(E) International Organization for Standardization @ IS0 2017 =ZHEJIANG INST OF STANDARDIZATION C1 5956617 vided by IHS under ted without license from IHS IS0 20311:2017(E) COPYRIGHTPROTECTEDDOCUMENT IS0 2017, Published in Switzerland All rights reserved. Unless otherwise specified, no part of this publication may be reproduced or utilized otherwise in any form written permission. Permission can be requested from either ISO at the address below or ISO's member body in the country of the requester. ISOcopyrightoffice Ch. de Blandonnet 8 . CP 401 CH-1214 Vernier, Geneva, Switzerland Tel. +41 22 749 01 11 Fax +41 22 749 09 47 [email protected] www.iso.org Internatinair PrganizationforStandardization ensee-ZHEJIANG INSTOF STANDARDIzARoISQa7 - All rights reserved Not for Resale, 2017/5/11 02:02:16 etworking permitted without license from IHS IS0 20311:2017(E) Contents Page Foreword ..iv 1 Scope .1 2 Normative references 3 Terms and definitions 4 Descriptions .3 5 Requirements .5 5.1 Generalcharacteristics .5 5.2 Salvia miltiorrhiza seeds .5 5.3 Seedlings. .6 6 Sampling. .6 6.1 Seed sampling 6.2 Seedling sampling .. 6 7 Test method .7 7.1 Moisture 7.2 Maturity .7 7.3 Purity. .7 7.4 Seed viability 7 7.5 1 000-seed weight .7 7.6 Germination percentage .7 7.7 Fungus testing .7 7.7.1 Preparation of seed .7 7.7.2 Preparation of seedling .8 7.7.3 Test of Alternaria spp. ..8 7.7.4 Test of Fusarium spp. .8 7.8 Nematode testing ..8 7.9 Seedling diameter ..8 7.10 Seedling length. ..8 8 Test report. 9 Packaging, storage and transportation. 10 Marking Bibliography ..10 ntemaionalganzation@S7-All rights reserved iii see=ZHEJIANG INST OF STANDARDIZATION C15956617 d without license from IHS