BS EN ISO 21572-2004 食品.基因改良有机物及衍生产品的检测方法.基于蛋白质的方法
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【英文标准名称】:Foodstuffs-Methodsforthedetectionofgeneticallymodifiedorganismsandderivedproducts-Proteinbasedmethods
【原文标准名称】:食品.基因改良有机物及衍生产品的检测方法.基于蛋白质的方法
【标准号】:BSENISO21572-2004
【标准状态】:现行
【国别】:英国
【发布日期】:2004-04-02
【实施或试行日期】:2004-04-02
【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】:说明书;调查;基因改良;验证;抽样方法;微生物;试验报告;定义;蛋白质;分析方法;萃取;食品;萃取分析法;抗体;试验;定量分析;指导手册;食品检验;基因改良有机体;遗传工程;化学分析和试验
【英文主题词】:Antibodies;Chemicalanalysisandtesting;Definition;Definitions;Extraction;Extractionmethodsofanalysis;Foodinspection;Foodproducts;Foodtesting;Genemodified;Geneticengineering;Geneticallymodifiedorganisms;Guidebooks;Instructions;Investigations;Methodsofanalysis;Microorganisms;Proteins;Quantitativeanalysis;Samplingmethods;Testing;Verification
【摘要】:ThisEuropeanStandardprovidesgeneralguidelinesandperformancecriteriaformethodsforthedetectionand/orquantitationofspecificproteinsderivedfromgeneticallymodified(GM)plantmaterialinaspecifiedmatrix.Thesegeneralguidelinesaddressexistingantibodybasedmethods.MethodsotherthanthosedescribedinannexAmayalsodetecttheprotein.Thesamecriteriaasoutlinedinthisstandardgenerallyapply.
【中国标准分类号】:X04
【国际标准分类号】:67_050
【页数】:27P;A4
【正文语种】:英语
【英文标准名称】:Manganeseoresandconcentrates;Determinationofaluminium,copper,leadandzinccontents;Flameatomicabsorptionspectrometricmethod
【原文标准名称】:锰矿石和锰精矿铝、铜、铅和锌含量的测定火焰原子吸收光谱法
【标准号】:ISO5889-1983
【标准状态】:现行
【国别】:国际
【发布日期】:1983-09
【实施或试行日期】:
【发布单位】:国际标准化组织(IX-ISO)
【起草单位】:ISO/TC65
【标准类型】:()
【标准水平】:()
【中文主题词】:化学分析;原子吸收分光光度测定法;金属;铜;锰矿石;化学分析和试验;含量测定;铅;铝;原子吸收法;锌
【英文主题词】:Aluminium;Atomicabsorptionspectrophotometry;Chemicalanalysisandtesting;Copper;Determinationofcontent;Lead;Manganeseores;Metals;Zinc
【摘要】:Themethodisapplicabletoaconcentrationrangeof0,1to4,0%(m/m)ofaluminium,0,005to1,0%(m/m)ofcopper,0,005to1,0%(m/m)ofleadand0,005to0,25(m/m)ofzinc.ISO5889shouldbereadinconjunctionwithISO4297.Specifiesprinciple,reagents,apparatus,sampling,procedureandexpressionofresults.
【中国标准分类号】:D32
【国际标准分类号】:73_060_20
【页数】:4P;A4
【正文语种】:英语
【英文标准名称】:Acoustics-Determinationofsoundpowerlevelsofnoisesourcesusingsoundintensity-Precisionmethodformeasurementbyscanning
【原文标准名称】:声学.用声强测定噪声源的声功率级.扫描测量法
【标准号】:BSENISO9614-3-2009
【标准状态】:现行
【国别】:英国
【发布日期】:2010-04-30
【实施或试行日期】:2010-04-30
【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】:
【英文主题词】:Acousticmeasurement;Acoustictesting;Acoustics;Calibration;Continuous;Definitions;Determination;Earprotectors;Externalnoise;Intensity;Machinenoise;Machines;Measurement;Measuringenvironment;Measuringincertainity;Measuringinstruments;Measuringsurfaces;Measuringtechniques;Methods;Noise;Noiseemissions;Noise(environmental);Noisemeasurements;Noisesources;Precision;Properties;Scanners;Scanning;Soundfields;Soundintensity;Soundlevel;Soundpower;Soundpressure;Soundsources;Specification(approval);Temperature;Testing;Winds
【摘要】:1.1ThispartofISO9614specifiesamethodformeasuringthecomponentofsoundintensitynormaltoameasurementsurfacewhichischosensoastoenclosethesoundsource(s)ofwhichthesoundpowerlevelistobedetermined.Surfaceintegrationoftheintensitycomponentnormaltothemeasurementsurfaceisapproximatedbysubdividingthemeasurementsurfaceintocontiguouspartialsurfaces,andscanningtheintensityprobeovereachpartialsurfacealongacontinuouspathwhichcoverstheextentofthepartialsurface.Themeasurementinstrumentdeterminestheaveragednormalintensitycomponentandaveragedsquaredsoundpressureoverthedurationofeachscan.Thescanningoperationcanbeperformedeithermanuallyorbymeansofamechanicalsystem.Theoctavebandorband-limitedweightedsoundpowerleveliscalculatedfromthemeasuredone-third-octavebandvalues.Themethodisapplicabletoanysourceforwhichaphysicallystationarymeasurementsurfacecanbedefined,andonwhichthesoundgeneratedbythesourceundertestandbyothersignificantextraneoussourcesarestationaryintime.Thesourceisdefinedbythechoiceofmeasurementsurface.ThemethodisapplicableinspecifictestenvironmentsfulfillingallrelevantrequirementsofthispartofISO9614.ThispartofISO9614specifiescertainancillaryprocedures,describedinannexC,tobefollowedinconjunctionwiththesoundpowerdetermination.Theresultsareusedtoindicatethequalityofthedetermination,andhencethegradeofaccuracy.IfthequalityofthedeterminationdoesnotmeettherequirementsofthispartofISO9614,thetestprocedureshallbemodifiedinthemannerindicated.ThispartofISO9614isnotapplicabletoanyfrequencybandinwhichthesoundpowerofthesourceisfoundtobenegativeonmeasurement.1.2ThispartofISO9614isapplicabletosourcessituatedinanyenvironmentwhichisneithersovariableovertimeastoreducetheaccuracyofthemeasurementofsoundintensitytoanunacceptabledegree,norsubjectstheintensitymeasurementprobetogasflowsofunacceptablespeedorunsteadiness(see5.2.2,5.3and5.4).InsomecasesitwillbefoundthatthetestconditionsaretooadversetoallowtherequirementsofthispartofISO9614tobemet.Forexample,extraneousnoiselevelscanexceedthedynamiccapabilityofthemeasuringinstrumentorcanvarytoanexcessivedegreeduringthetest.InsuchcasesthemethodgiveninthispartofISO9614isnotsuitableforthedeterminationofthesoundpowerlevelofthesource.
【中国标准分类号】:Z32
【国际标准分类号】:17_140_01
【页数】:48P.;A4
【正文语种】:英语
