ISO/TR TECHNICAL REPORT 22582 First edition 2019-05 Cosmetics Methods of extract evaporation and calculation of organic indexes - Supplemental information to use with Is0 16128-2 Reference number IS0/TR 22582:2019(E) @ IS0 2019 IS0/TR 22582:2019(E) COPYRIGHTPROTECTEDDOCUMENT @ IS0 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 CP 401 : Ch. de Blandonnet 8 CH-1214 Vernier, Geneva Phone: +41 22 749 01 11 Fax: +4122 749 09 47 Email: copyright@iso.org Website: www.iso.org Published in Switzerland i @ IS0 2019 - All rights reserved IS0/TR 22582:2019(E) Contents Page Foreword .iv Introduction. V 1 Scope. 1 2 Normative references 1 3 Terms and definitions 1 4 Extraction 1 4.1 General 1 4.2 Principles to apply when determining indexes 1 4.3 Extraction process 2 4.3.1 Solvents.. 2 4.4 Operations performed after extraction 2 4.4.1 Concentration 2 5 Determination of organic and organic origin indexes of extracts after evaporation .3 5.1 Organic index 3 5.2 Organic origin index 3 5.3 Additional method of calculation 4 Bibliography 5 @ IS0 2019 - All rights reserved iii