ISO INTERNATIONAL 22994 STANDARD First edition 2021-03-29 Coffee extracts Determination of the dry matter content of coffee extracts Sea sand method of liquid or pasty coffee extracts Extraitsdecafe-Déterminationdelateneurenmatieresechedes extraitsdecafeMéthoded sabledeFontainebleaupour lesextraits de cafe liquides ou en pate Referencenumber IS0 22994:2021(E) ISO @ ISO 2021 @ IS0 2021, 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. ISO copyright office Ch.deBlandonnet8 ·CP401 CH-1214 Vernier,Geneva, Switzerland Tel. +41 22 749 01 11 Fax +41 22 749 09 47 [email protected] www.iso.org ii ISO 2021-Allrights reserved Contents Page Foreword iv 1 Scope .1 2 Normativereferences. .1 3 Terms and definitions .1 4 Principle. .1 5 Reagents. .1 6 Apparatus. .2 6.2 Vacuum oven. 2 6.5 Stirring rod. 2 .2 7 Samplepreparation 8 Procedure. .2 9 Calculation .2 Repeatability 10 .3 11 Test report. .3 Bibliography 4 @ IS0 2021 - All rights reserved iii