1、ICS67.060B22NationalStandardofthePeople1sRepublicofChinaGB13512023RepIaceGB13512008Wheat小麦(EnglishTranslation)Issue Date:2023-05-26ImpIementationDate:2023-12-01IssuedbyStateAdministrationforMarketRegulationStandardizationAdministrationofthePeoplesRepublicofChinaForwardNationaIFoodandStrategicReserve
2、sAdministrationisinchargeofthisEnglishtranslation.IncaseofanydoubtaboutthecontentsofEnglishtranslation,theChineseoriginalshaIIbeconsideredauthoritative.AlItechnicaIcontentsofthisdocumentaremandatory.ThisdocumentisdraftedinaccordancewiththerulesgivenintheGB/T1.12020Directivesforstandardiza17onPart1:R
3、ulesforthestructureanddraftingofstandardizingdocuments.ThisdocumentreplacestheGB13512008Wheatnwhole.ThemainchangescomparedwithGB13512008areasfoIIows:Definitionofthetermofdefectedkernelhasbeenchangedandnotedbythoseofinsect-boredkernel,diseasedkernel,blackpointkernel,fusariumdamagedkerneI,brokenkernel
4、sproutedkernelandmouIdykernel(see3.2and3.2inedition2008).Thedefinitionofthetermofimpuritieshasbeenchangedandnotedbythoseofscreenings,inorganicimpuritiesandorganicimpurities(see3.3and3.3inedition2008).Definitionoftermsofcolourandbrightnessandodorhavebeenchanged(see3.4,3.5and3.4inedition2008).Definit
5、ionofthetermofwheathardnessindexhasbeenchanged(see3.7and3.7inedition2008); Termanddefinitionofheat-damagedkernehasbeenadded(see3.2); Termanddefinitionof*uselesswheat,hasbeenadded(see3.3); Descriptionofwheatclassesischanged.Alnote,hasbeenaddedtotheclasstmixedwheat*(seeClause4,Clause4inedition2008); G
6、radingfactortminerahasbeenreplacedwithtinorganicimpurities1inTable1(seeClause5,Clause5inedition2008); Testmethoddeterminationofmoisturecontent,hasbeenchanged.GB5009.3hasbeenaddedasthearbitrationmethod(see6.7,6.6inedition2008); Clausesrelatedtohygienerequirementshavebeenremoved(see5.2inedition2008).A
7、ttentionisdrawntothepossibiIitythatsomeoftheelementsofthisstandardmaybethesubjectofpatentrights.TheissuingbodyofthisdocumentshaIInotbeheldresponsibleforidentifyinganyoralIsuchpatentrights.ThisdocumentwasproposedandpreparedbyNationalFoodandStrategicReservesAdministration.Thepreviouseditionsofthisdocu
8、mentareasfoIIows:-GB1351-1986,GB1351-1999,GB1351-2008.Wheat1ScopeThisdocumentspecifiesthetermsanddefinitions,classification,quaIityrequirementrtestmethods,inspectionruIesandthelabeling,packaging,storageandtransportationrequirementforwheat.Thisdocumentisapplicabletothepurchase,storage,transportation,
9、processandsaleofcommerciaIwheat.ThisdocumentisnotapplicabletospecialwheatcategoriesotherthanthosespecifiedinClause4.2NormativereferencesThefollowingdocumentsarereferredtointhetextinsuchawaythatsomeoraIIoftheircontentconstitutesrequirementsofthisdocument.Fordatedreferences,onlytheeditioncitedapplies.
10、Forundatedreferences,thelatesteditionofthereferenceddocument(includinganyamendments)appIies.GB5009.3,Nationalfoodsafetystandard-DeterminationofmoisturecontentinfoodGB/T5490,Inspectionofgrainandoi/-GeneralrulesGB/T5491,Inspectionofgrainandoilseed-SamplingandsamplingreductionGB/T5492,Inspectionofgrain
11、andoi/-Identificationofcolour,odourandtasteofgrainandoi!seedsGB/T5493,Inspectionofgrainandoi/-Determinationoftypepur7tyandthe7rmixtureGB/T5494-2019,Inspectionofgrainandoi/-Determinationofforeignmatteranddefectedkernelsofgrainandoi!seedsGB/T5497,Inspectionofgrainandoi/-DeterminationofmoisturecontentG
12、B/T5498,Inspectionofgrainandoi/-DeterminationoftestweightGB/T21304,Inspectionofgrainandoi/-Determinationofwheathardness-Hardnessindexmethod3 TermsanddefinitionsForthepurposesofthisdocument,thefollowingtermsanddefinitionsapply.3.1testweightmassofwheatkerneIsperunitvoIumeunderweIl-definedconditionsNot
13、e1toentry:TestweightisexpressedingramsperIitre(gL).3.2defectedkerneldamagedbutstillusefulwheatkerneINote1toentry:Itincludesinsect-boredkerneI.diseasedkernel/mottledkerneIfheat-damagedkernel,brokenkernel,sproutedkernel,andmouldykernel.Note2toentry:Insect-boredkernelisthekernelthatdamagedtoembryoorend
14、ospermowingtoattackbyinsects,rodents,mitesorotherpests.Note3toentry:DiseasedkerneIormottIedkernelisthekernelthatdamagedtoembryoorendospermandshowsvisiblemottIeonsurfaceowingtodisease.ItincludesbIackpointkernelandfusariumdamagedkernel.BlackpointkerneIiskernelthathasadistinetdarkbrownorblackdiscolorat
15、ionofthewholegermandsurroundingarea.FusariumdamagedkerneIisthekerneIthatisshrunkenandchalk_1ike,orhaspurplesurface,orhasavisiblepinkishmouldand/orblackperitheciumgrowthcausedbyFusariumheadblight.Note4toentry:Heat-damagedkerneIisthekerneIthatmaterialIydiscoloredordamagedbyheatfrommicroorganismsorothe
16、rcauses.Note5toentry:BrokenkernelisthekerneIorpieceofkerneIthatissquashedorbrokenwithdamagetoembryoorendosperm.Note6toentry:SproutedkerneIiskernelinwhichtheradicleorpIumuIehasnotsproutedoutbutthecoveringofthegermhassplited,ortheradicleorpIumuIehassproutedouttoclearlyvisiblebutisshorterthanthekerneIl
17、ength.Note7toentry:MouldykerneIisthekerneIwhichhasmould.3.3Impurities;uselessmaterialsuselesswheatandaIImaterialsotherthanwheatNote1toentry:Theyincludesscreenings,inorganicimpuritiesandorganicimpurities.Note2toentry:Screeningsreferstothematerialwhichpassesthroughatestsievewithroundapertureshavingdia
18、meterof1,5mm.Note3toentry:Inorganicimpuritiesincludeearth,stone,sand,brickand/ortilepiecesandotherinorganicmatters.Note4toentry:Organicimpuritiesincludeothergrain,uselesswheatandotherorganicmatters.Note5toentry:Uselesswheatreferstothekernelwhichisrenderedunfitforuseasrawmaterial.Itincludescompletely
19、discoloredwheat,sproutwheatinwhichtheradicleorpIumuIesproutedlongerthanthekerneIlength,nematodewheatandbuntwheat.3.4colourandbrightnesstheexteriorcolourandIusterofabatchofwheatunderspecifiedcondition3.5odourthesmeIIofabatchofwheatunderspecifiedcondition3.6wheathardnesstheabilityofwheatkerneItoresist
20、deformationandbreakageunderexternaIforce3.7wheathardnessindexsampIeremainingonthesieveaccountformassfractionofthetestsampIewhichissquashedunderspecifiedconditionNote1toentry:ItisexpressedbyHI.4 ClassificationWheatisclassifiedbykerneIhardnessandseedcoatcolorasfoIIows:a) Hardwhitewheat.Wheatinwhichnot
21、Iessthan90percentofkerneIshavewhiteoryeIIow-whiteseedcoatandwhosehardnessindexisnotIessthan60.b) Hardredwheat.Wheatinwhichnotlessthan90percentofkerneIshavedarkredorreddishbrownseedcoat,andwhosehardnessindexisnotIessthan60.c) Softwhitewheat.Wheatinwhichnotlessthan90percentofkerneIshavewhiteoryeIIow-w
22、hiteseedcoat,andwhosehardnessindexisnotmorethan45.d) Softredwheat.Wheatinwhichnotlessthan90percentofkerneIshavedarkredorreddishbrownseedcoat,andwhosehardnessindexisnotmorethan45.e) Mixedwheat.AnywheatthatdoesnotcompIywithspecificationsfroma)tod).Note1toentry:WheatinwhichtheseedcoatofthekerneIspurple
23、orblackorcolourotherthanwhiteorredisclassifiedasspecialwheatcategories.5 QualityrequirementsThequaIityrequirementsofaIIgradesofwheataregiveninTable1,amongwhichthetestweightisthegradingindexandGrade3isthemediumgrade.Table1QuaIityrequirementsGradesTestweight(gL)Defectedkernel/%Impurities/%Moisturecont
24、ent/%Colorandbrightness,odorTotalInwhich：inorganic127906.01.00.512.5normaI22770327508.047305N71010.0Off-gradeiPecny6JinkmGB135120233aMe11aGB1351-200811LlieHMLa小麦(PyccKMkinepeeofl)AaTa BBeneHHH 12-01-2023f11,aaoy6woBaHH05-23-2023ocyAapcBHHbMypaB7ieH11evKHPnoperyIHPOBaHHIOpbHaocyAapcBHHbMkommtetomnoyp
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27、an1ecHeBeBUJe03epaBKaqeeTBe3aMeMaHMHl4eeHro3epeaLepe3emo,z6bnonpee/ieHbia3aveMaHMenpHMec只m.(cm.3.3n34aHH只2008r.);M3MeHeHbOnPeAeeHHTePMHHob,autBeMapocb3epHa,3aaHHHaHKaToP(CM.3.4、3.5,3.4n3RaHn32008r.);BHeCeHblM3MeHeHWABopelQeeHweHHAeKCaTBeP(QOCTHn山eHWb(cp.3.7C3.7n3jlaHH兄2008r.);BHeCeHHeJioGaBJieHwwBTe
28、PMHHblHOnPeJIeJIeHH8;/IoGaBJieHbiTePMHHHOnPeAejleHHe(Cm.3.3);143MeHeHoBblPa)KeHHeTHnblmeH11ubiHaoaBjeHnPHMeqaHHeBjaccwwauHH(Cm.aBy4,ITIaBo访4H3a112008roaa);BpwMecnxBa6n11ue1H3MeeHbiHa(CmnaBy5,rjaB0M5w3aH112008ro11a);143MeHeHMeTOnOnPeneJIeHH只MaCCoBO在IaoJlHBJla)KHoCTh,Ro6aBJieHGB5009,3aOchobhowMeTo4(Cm
29、6.7,6.6H3AaHW2008roAa)；YjzajieHaEnaBaTnrneHHqeCKHepe6BaHHH(Cm.pa3nej5.2H311aHW2008roaa).O6paMeBHWMaHHe,htooHpeHoecoaep)aH11e3oro(ZIOKyMeHTaMeKaCaTbCjIaeoB.yqpe次ZIeHHe,BbulaBliIeeonoyMeH,HeeceOTBeTCTBeHHoCTH3aPUleHTHnaunioaeHT0B.HacTOflLiJ1MMCTaH(QaPTpa3pa60aHHynpae/ieHHanoHaibHbM6ropono3aacaM3epaHM
30、aepnai0B.11peflb,QyLij,MeBePCHH(QoKyMeHa,3aMHeHHbeHaCTo只LlJlHMCTaH4ap0MCne(QyfOLne:GB1351-1986GB1351-1999GB1351-20080ueHMU1a1 O6iacb11pMMeHHMflHaco11mHHCTaHIaaPTycaH3Bj11BaeTePMHHhOnPeaeJIeHHemeHHUbi,HTaK)Keeejaccwau11),TpeooBaHHHKKaqeCTBy,MeTonblKOHTPojI只,paB11jaKoHTPOJl只,TpeGoBaHHH3eehMappBe,pe6Ba
31、11HyaBe,XPaHeHPnOHTPaHCnOPTHPoBe.Haco11mHwCTaHlUaPTpHMeH11ecK3aye,XPaHeHHio,TPaHCnopTHPoBe,epepa6oeHpoaeToBaPHo访ueHHUbi.HaciuMHCTaHlUaPTHenpnivieHHeTC只oco6bimcopaMnmeHMuti,oopbieHeya3aHbiBjaccHaiHHaBbi4.2 HopMaTMBHbieCCbMlOUHbIeCOnePaHneceAy)LiJ,MXAOKyMeHTOBCOCTaB/1ReTHeoTbeMZieMOMacb)HaCToALlJle0AO
32、KyMeHTayMHoPMaTHBHccb.Bc/iynaeccb10cya3aHMeMAaTb1,HaCTOALUleMyAOKyMeHTynpnMeHaecaoiboBePCHRcya3aHH0i1AaTO讯EenHCCbIOqHbl访AOKyMeHTya3aH6e3IAaTb1,toerooce1QHflflBePCHR(bt.m.bcM3MeHeHna)pnMeHaecaqaHHOMyAOKyMeHy.GB5009.3HauHOHaJIbHbiHCTaHnaPT6e311acocH11HiueBbixp04yr0B.MeTORblopeCJie11HBjIaHHcn11HiueBbix
33、npo4yKTOBGB/T5490K0Hp0jib3epahMacja.06uHepaHjaGB/T5491K0Hp0jib3epahMaCjla.O6oppo6,coco6biUeJIeH0只po6GB/T5492K0Hp0jib3epahMacja.Ope4ejeHHeUBeTa,3aaxahyca3epahMaCJIaGB/T5493K0Hp0jib3epahMaCJIa.Th11hCMeiIlaHHbl说KOHTPOJIbGB/T5494K0Hp0jib3epahMacja.11pHMecHB3epehMaCJIe,eeHbix3epeHGB/T5497K0Hp0jib3epahMaC
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