ISO INTERNATIONAL STANDARD 19932-2 Secondedition 2013-06-01 Equipment for crop protection Knapsack sprayers Part 2: Test methods Matériel de protection des cultures - Pulverisateurs a dos - Partie 2: Méthodes d'essai Reference number ISO 19932-2:2013(E) LSO IS02013 IHS under itted without license from IHS Not for Resale IS0 19932-2:2013(E) COPYRIGHTPROTECTEDDOCUMENT ISO2013 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. ISO copyright office Case postale 56:CH-1211 Geneva 20 Tel. + 41 22 749 01 11 Fax + 41 22 749 09 47 E-mail [email protected] Web www.iso.org Published in Switzerland @ IS0 2013 - All rights reserved No reproductic networking permited without license from IHS Not for Resale IS0 19932-2:2013(E) Contents Page Foreword ..iv Introduction. ..V 1 Scope. ..1 2 Normative references ..1 3 Terms and definitions 4 Test liquids and equipment ..1 5 General .2 5.1 Test conditions. .2 5.2 Sprayer. .2 5.3 Functional tests .2 5.4 .5 Pressuretest 5.5 Leakage test. .6 5.6 Centre of gravity .6 Specific tests for lever-operated knapsack sprayers .1 6 6.1 Preconditioning 7 6.2 Drop test.... .8 7 Specific tests for engine- or motor-driven knapsack sprayers .9 7.1 Volume of external surface deposit .9 7.2 Volume of total residual liquid ..9 8 Specific tests for compression sprayers .10 8.1 Volume test 10 8.2 Drop test.. ..11 9 Test report .11 Annex A (informative) Example of a preconditioning device ..12 Annex B (informative) Example of a shut-off test device ..13 Annex C (informative) Example of a strap test device ..14 Annex D (informative) Example of drop test device .15 Annex E (informative) Example of filling device ..16 Annex F (normative) Minimum content of test report .17 iii thout license from IHS Not for Resale