ISO/TS TECHNICAL SPECIFICATION 17758 IDF/RM 87 Firstedition 2014-06-15 Instant dried milk Determination of the dispersibility and wettability Poudre de lait instantanée - Détermination de la dispersibilité et de la mouillabilité Reference numbers IS0/TS 17758:2014(E) ISO IDF/RM 87:2014(E) @IS0 and IDF 2014 IS0/TS 17758:2014(E) IDF/RM 87:2014(E) COPYRIGHTPROTECTEDDOCUMENT IS0/IDF2014 All rights reserved. Unless otherwise specified, no part of this publication may be reproduced or utilized otherwise in any form or permission. Permission can be requested from either ISo or IDF at the respective address below or ISO's member body in the country of the requester ISO copyright office International Dairy Federation Case postale 56 · CH-1211 Geneva 20 Silver Building :Bd Auguste Reyers 70/B · B-1030 Brussels Tel. + 4122 749 01 11 Tel. + 32 2 325 67 40 Fax+41227490947 Fax +32 2 325 67 41 E-mail copyright@iso.org E-mail info@fil-idf.org Web www.iso.org Web www.fil-idf.org Published in Switzerland i @ IS0 and IDF 2014 - All rights reserved IS0/TS 17758:2014(E) iDF/RM 87:2014(E) Contents Page Forewords ..iv Introduction. ...vi 1 Scope. 2 Normative references ..1 3 Principle 4 Reagents. .1 5 Apparatus. ..1 6 Sampling. ..2 7 Preparation oftest sample .2 8 Procedure .3 8.1 Pretreatment of test sample ..3 8.2 Moisture content of pretreated test sample .3 8.3 Testmethod .3 9 Expression of results .5 9.1 Method of calculation. .5 9.2 Repeatability .5 10 Test report .6 Annex A (informative) Recommendation for interpretation of dispersibility values. Annex B (informative) Determination of the wettability (wetting time) of instant dried milk ..8 Bibliography 10 @ ISO and IDF 2014 - All rights reserved iii