ISO INTERNATIONAL STANDARD 24253-1 Firstedition 2015-03-15 Cropprotectionequipment-Spray deposition test for field crop - Part 1: Measurementinahorizontalplane MaterieldeprotectiondesculturesEssaisdedepotde la pulverisationsurlesgrandescultures- Partie1:Mesuragedansunplanhorizontal Referencenumber IS024253-1:2015(E) ISO2015 5956617 No reproduction ornetworking permitted without ticensetrom IHS IS024253-1:2015(E) COPYRIGHTPROTECTEDDOCUMENT ISO2015 All rights reserved.Unless otherwise specified,no part of this publication may bereproduced orutilized otherwise in any form orbyanymeans,electronic or mechanical,including photocopying,orposting on the internet or an intranet,without prior writtenpermission.Permission canberequestedfromeitherISOattheaddressbeloworISO'smemberbody inthecountryof the requester. ISO copyrightoffice Case postale 56CH-1211Geneva 20 Tel.+41227490111 Fax+41227490947 [email protected] Webwww.iso.org Published in Switzerland brganizafonfor Standardzation Not for Resale, 2015/6/29 0B:03:48 IS024253-1:2015(E) Contents Page Foreword iv Introduction. .V 1 Scope. .1 2 Terms and definitions .1 3 Testmethod 2 3.1 Principle 2 3.2 Testarea. 2 3.3 Monitoringofmeteorologicalconditions 2 3.4 Acceptablemeteorologicalconditionsforfieldmeasurementofspraydeposition 3 3.5 Tracers. 3 3.6 Collectors. 3 3.7 Sprayliquid 4 3.8 Soil surface roughness 4 Test procedure. 4 4 4.1 General 4 4.2 Comparisonwithareferencesprayersetup 5 4.3 Samplingspraydepositiononthegroundsurface 5 4.4 Dropdistribution/spraycoverage 7 5 Test report. 7 5.1 Datarelating to thespraying system 7 5.1.1 Sprayerworking condition 7 5.1.2 Sprayerboom. 8 5.1.3 Nozzlesand liquid distribution 8 5.1.4 Airflowdistribution(forairassistedsprayers) 8 5.2 Data relating to the field 8 5.3 Data relating to the spray liquid 9 6 Expressionofresults 9 AnnexA(informative)Examplesofcollectorsforspraydepositionmeasurements .10 AnnexB(informative)Exampleofalayoutofthecollectorsandschematicpresentationof collectorplacesinthefield .11 AnnexC(informative)Fluorimetryanddepositioncalculation .13 AnnexD (informative)Calculationsandexpressionofthespraydepositionresults .15 AnnexE(informative)Specifyingairassistanceonhorizontalboomsprayers ..16 .17 AnnexF(informative)Calculationsandexpressionofthespraydistributionresults Bibliography .19 [email protected] ili 5956617 Not for Resale,2015/6/29 08:03:48 No reproductionor networking pemmitedwithouticense trom lHs IS024253-1:2015(E) Foreword IsO(theInternational OrganizationforStandardization)isaworldwidefederationofnational standards bodies (isO memberbodies).The work of preparing International Standards is normally carried out throughIsotechnicalcommittees.Eachmemberbodyinterestedinasubjectforwhichatechnical committeehas been established has the right to be represented on that committee.International organizations,governmental and non-governmental, inliaison withIso,alsotakepart inthework. ISOcollaboratescloselywiththeInternational Electrotechnical Commission(IEC)onallmattersof electrotechnicalstandardization. Theprocedures used to developthisdocument and those intendedfor its furthermaintenance are described intheIso/IEcDirectives,Part 1.Inparticularthedifferentapproval criterianeededfor the differenttypesofIsodocumentsshouldbenoted.Thisdocumentwasdraftedinaccordancewiththe editorialrulesoftheISO/IECDirectives,Part2(seewww.iso.org/directives). Attentionisdrawntothepossibilitythatsomeoftheelementsof thisdocumentmaybethesubjectof patentrights.IsOshall notbeheldresponsibleforidentifyinganyorall suchpatentrights.Details of anypatentrightsidentifiedduringthedevelopmentof thedocumentwillbeintheIntroductionand/or ontheIsolistofpatentdeclarationsreceived (seewww.iso.org/patents). Anytradenameused inthisdocument is informationgivenfortheconvenienceofusersanddoesnot constituteanendorsement. For an explanation on the meaning of Iso specific terms and expressions related to conformity assessment,aswellasinformationaboutIsO'sadhe