ISO 18390 2025.docx
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1、ISOInternationalStandardISO18390Firstedition2025-05Cereals,pulsesandcerealproductsSamplingSimplifiedroutinemethodCereales,IegumineusesetproduitsCerealiersEchantillonnageMethodederoutineSimplifieeReferencenumberISO18390:2025(en)COPYRIGHTPROTECTEDDOCUMENTISO2025Allrightsreserved.Unlessotherwisespecifi
2、ed,orrequiredinthecontextofitsimplementation,nopartofthispublicationmaybereproducedorutilizedotherwiseinanyformorbyanymeans,electronicormechanical,includingphotocopying,orpostingontheinternetoranintranet,withoutpriorwrittenpermission.PermissioncanberequestedfromeitherISOattheaddressbeloworISO,smembe
3、rbodyinthecountryoftherequester.ISOcopyrightofficeCP401Ch.deBlandonnet8CH-1214Vernier,GenevaPhone:+41227490111Email:copyrightiso.orgWebsite:www.iso.orgPublishedinSwitzerlandContentsPageForewordivIntroductionv1 Scope12 Normativereferences13 Termsanddefinitions14 Generalrequirements25 Samplingequipmen
4、tanddevices36 Sampling36.1 General36.2 Samplingofbulkproducts36.2.1 General36.2.2 Samplingofflowingbulkproducts46.2.3 Samplingofstaticbulkproducts46.2.4 Numberandmassofgrainsamples46.2.5 Numberandmassofsamplesofmilledproductsandothercerealproducts66.3 Samplingofmilledproductsandothercerealproductsin
5、pre-packagedunits76.3.1 Cratesandboxesorsacksandbagsforsampling76.3.2 Incrementalsamplesorpre-packagedunits76.3.3 Numberandmassofsamples87 Laboratorysample107.1 Reductionofheterogeneity107.2 Divisionoftheaggregatesample107.2.1 General107.2.2 Sampledividers107.2.3 Coneandquartermethod118 Packagingand
6、labellingofsamples128.1 General128.2 Labelsforsamples128.3 Information129 Shipmentofsamples1210 Samplingreport1211 Healthandsafety13Bibliography14ForewordISO(theInternationalOrganizationforStandardization)isaworldwidefederationofnationalstandardsbodies(ISOmemberbodies).TheworkofpreparingInternationa
7、lStandardsisnormallycarriedoutthroughISOtechnicalcommittees.Eachmemberbodyinterestedinasubjectforwhichatechnicalcommitteehasbeenestablishedhastherighttoberepresentedonthatcommittee.Internationalorganizations,governmentalandnon-governmental,inliaisonwithISO,alsotakepartinthework.ISOcollaboratesclosel
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