ISO INTERNATIONAL STANDARD 1920-14 First edition 2019-11-13 Testing of concrete Part 14: Setting time of concrete mixtures by resistance to penetration Essais du beton- Partie 14: Partie 14: Temps deprisedes melanges de béton selon I'essaiderésistancealapénétration Reference number IS01920-14:2019(E) ISO @IS02019 @ IS0 2019, 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 2019-Allrights reserved Contents Page Foreword iv 1 Scope 1 2 Normativereferences. .1 3 Terms and definitions .1 4 Principle. .1 5 Apparatus. .2 6 Preparationof mortar specimens .2 7 Storage ofmortar specimens .3 8 Numberofspecimens .3 6 Procedure .3 10 Plotting test results and calculation .4 11 Report. 5 @ IS0 2019 - All rights reserved iii