BS PD CEN/TR 15298-2006 食品.真菌毒素分析的抽样粉碎.干磨和泥浆混合的对比

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【英文标准名称】:Foodstuffs—Samplecomminutionformycotoxinsanalysis—Comparisonbetweendrymillingandslurrymixing
【原文标准名称】:食品.真菌毒素分析的抽样粉碎.干磨和泥浆混合的对比
【标准号】:BSPDCEN/TR15298-2006
【标准状态】:现行
【国别】:英国
【发布日期】:2006-10-31
【实施或试行日期】:2006-10-31
【发布单位】:英国标准学会(GB-BSI)
【起草单位】:
【标准类型】:()
【标准水平】:()
【中文主题词】:
【英文主题词】:
【摘要】:Acomparisonwasmadebetweendrymillingandslurrymixingascomminutionstepprecedingmycotoxinsanalysis.SuchinrespecttoEClegislationthatconsistsofsampleschemesupto30kg.Cacao,greencoffee,almondsandpistachiosamplesof10kgweremilledbyaRASmillandallthreesub-sampleswerecompletelyanalysedforaflatoxinB1orOchratoxinA.Thedifferencesinanalyticalresultsareexplainedbymeasurementsofparticlesizedistributionsofbothmillingtypes.Theobtaineddataarecomparedwithliteraturedataoncoefficientsofvariation(CV)forvariousmillingprocedures.FordrymillingCVvaluesweregenerallynotbelow20%foraflatoxinB1levelsupto38μg/kginpeanuts,whereasslurrymixingcouldachieveCVvaluesbelow5%ataflatoxinB1levelsdownto4μg/kginpistachios.Measurementsalsoshowedpossibledifferenceinmycotoxincontentofasamplebetweenbothmillingtypes.Thiscouldleadtofalsepositiveornegativeresultswhenrejectingoracceptingalot,asthisisbasedonthesampleresult.ItwasconcludedthatslurriescontainsmallerparticlesthandrymilledsamplesandthusgeneratethelowestpossibleCVvalueswhichinturnleadstobettersamplehomogenisation.
【中国标准分类号】:X04
【国际标准分类号】:67_050
【页数】:22P.;A4
【正文语种】:英语