BS ISO 4112 2025.docx

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1、BSISO4112:2025CerealsandpulsesGuidanceonmeasurementofthetemperatureofgrainstoredinbulkbsiNationalforewordThisBritishStandardistheUKimplementationofISO4112:2025.ItsupersedesBS4317-26:1991,whichiswithdrawn.TheUKparticipationinitspreparationwasentrustedtoTechnicalCommitteeAW4,Cerealsandpulses.Alistofor

2、ganizationsrepresentedonthiscommitteecanbeobtainedonrequesttoitscommitteemanager.ContractualandlegalconsiderationsThispublicationhasbeenpreparedingoodfaith,howevernorepresentation,warranty,assuranceorundertaking(expressorimplied)isorwillbemade,andnoresponsibilityorliabilityisorwillbeacceptedbyBSIinr

3、elationtotheadequacy,accuracy,completenessorreasonablenessofthispublication.Allandanysuchresponsibilityandliabilityisexpresslydisclaimedtothefullextentpermittedbythelaw.Thispublicationisprovidedasis,andistobeusedattherecipientsownrisk.Therecipientisadvisedtoconsiderseekingprofessionalguidancewithres

4、pecttoitsuseofthispublication.Thispublicationisnotintendedtoconstituteacontract.Usersareresponsibleforitscorrectapplication.TheBritishStandardsInstitution2025PublishedbyBSIStandardsLimited2025ISBN9780539291353ICS67.060CompliancewithaBritishStandardcannotconferimmunityfromlegalobligations.ThisBritish

5、StandardwaspublishedundertheauthorityoftheStandardsPolicyandStrategyCommitteeon30June2025.Amendments/corrigendaissuedsincepublicationDateTextaffected、ISOInternationalStandardISO4112Thirdedition2025-06CerealsandpulsesGuidanceonmeasurementofthetemperatureofgrainstoredinbulkCerealesetIegumineusesDirect

6、ivesgeneratespourIemesuragedelatemperaturedesgrainsentreposesenvracdanslesinstallationsdestockageReferencenumberISO4112:2025(en)COPYRIGHTPROTECTEDDOCUMENTISO2025Allrightsreserved.Unlessotherwisespecified,orrequiredinthecontextofitsimplementation,nopartofthispublicationmaybereproducedorutilizedotherw

7、iseinanyformorbyanymeans,electronicormechanical,includingphotocopying,orpostingontheinternetoranintranet,withoutpriorwrittenpermission.PermissioncanberequestedfromeitherISOattheaddressbeloworISO,smemberbodyinthecountryoftherequester.ISOcopyrightofficeCP401Ch.deBlandonnet8CH-1214Vernier,GenevaPhone:+

8、41227490111Email:copyrightiso.orgWebsite:www.iso.orgPublishedinSwitzerlandPageContentsForewordivIntroductionv1 Scope12 Normativereferences13 Termsanddefinitions14 Principle15 Apparatusandsystem25.1 Positioningthemeasuringpoints5.1.1 Graintemperaturesensors5.1.2 Warehousetemperaturesensors5.1.3 Airte

9、mperaturesensors5.2 Temperaturereadings5.2.1 Frequencyofreadings5.2.2 Particularrequirementsforventilatedwarehouses7Temperaturerecords7.2Calibration4Annex A (informative)Temperature-readingdevices5Annex B (informative)Layoutoftemperaturemeasuringpoints6ForewordISO(theInternationalOrganizationforStan

10、dardization)isaworldwidefederationofnationalstandardsbodies(ISOmemberbodies).TheworkofpreparingInternationalStandardsisnormallycarriedoutthroughISOtechnicalcommittees.Eachmemberbodyinterestedinasubjectforwhichatechnicalcommitteehasbeenestablishedhastherighttoberepresentedonthatcommittee.Internationa

11、lorganizations,governmentalandnon-governmentabinliaisonwithISO,alsotakepartinthework.ISOcollaboratescloselywiththeInternationalElectrotechnicalCommission(IEC)onallmattersofelectrotechnicalstandardization.TheproceduresusedtodevelopthisdocumentandthoseintendedforitsfurthermaintenancearedescribedintheI

12、SO/IECDirectives,Part1.Inparticular,thedifferentapprovalcriterianeededforthedifferenttypesofISOdocumentshouldbenoted.ThisdocumentwasdraftedinaccordancewiththeeditorialrulesoftheISO/IECDirectives,Part2(seewww.iso.org/directives).ISOdrawsattentiontothepossibilitythattheimplementationofthisdocumentmayi

13、nvolvetheuseof（八）patent(三).ISOtakesnopositionconcerningtheevidence,validityorapplicabilityofanyclaimedpatentrightsinrespectthereof.Asofthedateofpublicationofthisdocument,ISOhadnotreceivednoticeof（八）patent(三)whichmayberequiredtoimplementthisdocument.However,implementersarecautionedthatthismaynotrepre

14、sentthelatestinformation,whichmaybeobtainedfromthepatentdatabaseavailableatwww.iso.org/patents.ISOshallnotbeheldresponsibleforidentifyinganyorallsuchpatentrights.Anytradenameusedinthisdocumentisinformationgivenfortheconvenienceofusersanddoesnotconstituteanendorsement.Foranexplanationofthevoluntaryna

15、tureofstandards,themeaningofISOspecifictermsandexpressionsrelatedtoconformityassessment,aswellasinformationaboutISOsadherencetotheWorldTradeOrganization(WTO)principlesintheTechnicalBarrierstoTrade(TBT),seeWWW.isoQrgisoforeword.htmLThisdocumentwaspreparedbyTechnicalCommitteeISO/TC34,Foodproducts,Subc

16、ommitteeSC4,Cerealsandpulses.Thisthirdeditioncancelsandreplacesthesecondedition(ISO4112:1990),whichhasbeentechnicallyrevised.Themainchangesareasfollows:theterm“warehouseanditsdefinitionhavebeenadded;一theapparatusfortemperaturemeasurementhavebeenmodified;一thetemperaturesensorsandthermometricsystemforstoredgrainhavebeenadde