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


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【英文标准名称】:Specificationandqualificationofweldingproceduresformetallicmaterials-Weldingprocedurespecification-Part4:Laserbeamwelding(ISO15609-4:2009)
【原文标准名称】:金属材料焊接工艺的规则和合格评定.焊接工艺规范.第4部分:激光束焊接(ISO15609-4-2009)
【标准号】:BSENISO15609-4-2009
【标准状态】:现行
【国别】:英国
【发布日期】:2009-07-31
【实施或试行日期】:2009-07-31
【发布单位】:英国标准学会(GB-BSI)
【起草单位】:BSI
【标准类型】:()
【标准水平】:()
【中文主题词】:认可;空白格式;电镀;定义(术语);熔焊;激光射线焊接;激光焊接;材料;金属焊接;金属的;金属材料;金属;规范(验收);适宜性;测试条件;焊接接头;焊工;焊接;焊接工程;焊接程序规范;焊接工艺
【英文主题词】:Approval;Blankforms;Cladding;Definitions;Fusionwelding;Laserbeamwelding;Laserwelding;Materials;Metalwelding;Metallic;Metallicmaterials;Metals;Specification(approval);Suitability;Testingconditions;Weldedjoints;Welders;Welding;Weldingengineering;Weldingprocedurespecification;Weldingprocesses
【摘要】:ThispartofISO15609specifiesrequirementsforthecontentoftheweldingprocedurespecification(WPS)forlaserbeamweldingprocesses,includingoverlaywelding.Itisnotapplicabletootherprocessesforcladding(e.g.thermalspraying).ThispartofISO15609ispartofaseriesofstandards,anddetailsofthisseriesaregiveninISO15607:2003,AnnexA.VariableslistedinthispartofISO15609arethoseinfluencingthequalityandpropertiesoftheweldedjoint.ThedimensionsmentionedinthispartofISO15609influencethemetallurgicalandmechanicalqualities,thegeometryofthestructuralmemberandotherimportantperformanceproperties.
【中国标准分类号】:J33
【国际标准分类号】:25_160_10
【页数】:20P.;A4
【正文语种】:英语


【英文标准名称】:Generalrequirementsforbodiesoperatingproductcertificationsystems(ISO/IECGuide65:1996);TrilingualversionEN45011:1998
【原文标准名称】:产品认证机构的一般要求.三种语言版本
【标准号】:EN45011-1998
【标准状态】:现行
【国别】:
【发布日期】:1998-03
【实施或试行日期】:
【发布单位】:欧洲标准学会(EN)
【起草单位】:
【标准类型】:()
【标准水平】:()
【中文主题词】:合格证明书;认证(认可);认可试验;多语种的;合格;产品;合格试验;质量保证;定义;方法;试验;批量检验;规范(验收);监督(认可);认证;定型试验;试验装置;组织;产品试验;批准机构;认证机构;试验室
【英文主题词】:Approvalauthority;Approvalorganizations;Approvaltesting;Batchtesting;Certificates;Certificatesofconformity;Certification;Certification(approval);Certificationbodies;Conformity;Conformitytesting;Definition;Definitions;Methods;Multilingual;Organization;Producttests;Products;Qualityassurance;Specification(approval);Surveillance(approval);Testlaboratories;Testing;Testingdevices;Typetests
【摘要】:
【中国标准分类号】:A00
【国际标准分类号】:
【页数】:27P.;A4
【正文语种】:英语