ISO INTERNATIONAL STANDARD 4730 Third edition 2017-02 Essential oil of Melaleuca, terpinen-4- ol type (Tea Tree oil) Huile essentielle de Melaleuca, type terpinén-4-ol (huile essentielle de Tea Tree) Reference number IS0 4730:2017(E) [s International Organization for Standardization ee=ZHEJIANG INST OF STANDARDIZATION C1 5956617 @IS02017 vided by IHS under I Not for Resale, 2017/5/11 02:23:25 No reproduction or networking permitted without license from IHS IS0 4730:2017(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 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. ISOcopyrightoffice Ch. de Blandonnet 8 · CP 401 CH-1214 Vernier, Geneva, Switzerland Tel. +41 22 749 01 11 Fax +41 22 749 09 47 copyright@iso.org www.iso.org Internationai ibrg DrganizationforStandardization Licensee-ZHEJIANG INST OF STANDARDIZAISQ 017 - All rights reserVed Not for Resale, 2017/5/11 02:23:25 networking permited withoutlicense from IHS IS0 4730:2017(E) Contents Page Foreword ..iv 1 Scope .1 2 Normative references ..1 3 Terms and definitions 4 Requirements ..2 5 Additional information ..3 5.1 Flashpoint .3 5.2 Enantiomeric distribution .3 6 Sampling. .3 7 Packaging, labelling, marking and storage .3 Annex A (informative) Typical chromatograms of the analysis by gas chromatography of the essential oil of Melaleuca, terpinen-4-ol type (Tea Tree oil) ..4 Annex B (informative) Flashpoint ..8 Annex C (informative) Enantiomeric distribution - General information .9 Bibliography .10 iii nSee=ZHEJIANG INST OF STANDARDIZATION C1 5956617 ithout license from IHS