【英文标准名称】:Microbiologyoffoodandanimalfeedingstuffs-Preparationoftestsamples,initialsuspensionanddecimaldilutionsformicrobiologicalexamination-Part4:specificrulesforthepreparationofproductsotherthanmilkandmilkproducts,meatandme
【原文标准名称】:食品和动物饲料的微生物学.用于微生物检验的试验样品的初始悬浮和十倍制稀释的准备.第4部分:除乳和乳制品、肉和肉制品、鱼和水产品之外的产品准备的特殊规则
【标准号】:NFV08-010-4-2004
【标准状态】:现行
【国别】:法国
【发布日期】:2004-01-01
【实施或试行日期】:2004-01-20
【发布单位】:法国标准化协会(AFNOR)
【起草单位】:
【标准类型】:()
【标准水平】:()
【中文主题词】:稀释;定义;微生物分析;生物试验;比率的;饮食;饲料;试验室;农产品;食品;试样制备;生物测定;规范(验收);食品检验;稀释法;微生物学;悬浮液
【英文主题词】:Agriculturalproducts;Animalfeed;Bioassay;Biologicaltests;Definition;Definitions;Diet;Dilution;Dilutionmethods;Foodinspection;Foodproducts;Microbiologicalanalysis;Microbiology;Specific;Specification(approval);Specimenpreparation;Suspensions(chemical);Testlaboratories
【摘要】:
【中国标准分类号】:C53
【国际标准分类号】:07_100_30
【页数】:23P;A4
【正文语种】:其他


【英文标准名称】:Stationarysourceemissions-DeterminationofthemassconcentrationofPCDDs/PCDFsanddioxin-likePCBs-SamplingofPCDDs/PCDFs
【原文标准名称】:固定源排放.PCDDs/PCDFs和类戴奥辛PCBs的质量浓度测定.PCDDs/PCDFs抽样
【标准号】:BSEN1948-1-2006
【标准状态】:现行
【国别】:英国
【发布日期】:2006-03-31
【实施或试行日期】:2006-03-31
【发布单位】:英国标准学会(BSI)
【起草单位】:BSI
【标准类型】:()
【标准水平】:()
【中文主题词】:空气净化;空气质量;化学分析和试验;清洁处理;浓缩;冷却;定义;测定;含量测定;稀释法;戴奥辛;排放测量;辐射;发射器;萃取;滤出液;质量浓度;测量;测量技术;方法;最低要求;PCB;多氯联苯;PCDD;PCDF;空气污染;聚氯化双苯唑呋喃;多氯二联苯戴奥辛;抽样方法;规范(验收);固定的;吸出
【英文主题词】:Airpurification;Airquality;Chemicalanalysisandtesting;Cleaning;Concentration;Cooling;Definition;Definitions;Determination;Determinationofcontent;Dilutionmethods;Dioxine;Emission;Emissionmeasurement;Emitter;Extraction;Filtrate;Massconcentration;Measurement;Measuringtechniques;Methods;Minimumrequirements;PCB;PCDD;PCDF;Pollutionoftheair;Polychlorinateddibenzodioxines;Polychlorinateddibenzofuran;Samplingmethods;Specification(approval);Stationary;Suckingoff
【摘要】:ThisEuropeanStandardspecifiesthesamplingofPCDDs/PCDFs.Itisanintegralpartofthecompletemeasurementprocedure.TheuseoftheothertwopartsEN1948-2andEN1948-3describingextractionandclean-upandidentificationandquantification,respectively,isnecessaryforthedeterminationofthePCDDs/PCDFs.ThisEuropeanStandardhasbeendevelopedtomeasurePCDD/PCDFconcentrationsatabout0,1ngI-TEQ/m3instationarysourceemissions.ThisEuropeanStandardspecifiesbothmethodvalidationandaframeworkofqualitycontrolrequirementswhichshallbefulfilledbyanyPCDD/PCDFsampling.Theuserhasthepossibilitytochoosebetweenthreedifferentmethods:-"filter/condensermethod"-"dilutionmethod"-"cooledprobemethod"EachsamplingmethodisillustratedbysomesamplingsystemsdescribedindetailinAnnexBasexamplesofprovenprocedures.Duringcomparisonmeasurementsofthethreesamplingmethodsonmunicipalwasteincineratorsatthelevelofabout0,1ngI-TEQ/m3thesemethodshavebeendeemedcomparablewithintheexpectedrangeofuncertainty.Validationtrialswereperformedonthefluegasofmunicipalwasteincineratorsatthelevelofabout0,1ngI-TEQ/m3andadustloadingoffrom1mg/m3to15mg/m3.AlthoughthisEuropeanStandardisprimarilydevelopedandvalidatedforgaseousstreamsemittedbywasteincinerators,thepracticalexperienceshowsthatitcanbeappliedforwideconcentrationrangesandvariousemissionsources.TheproceduredescribedinthethreepartsofEN1948specifiesrequirementswhichshallbemetinordertomeasurethe17congenersnecessarytocalculatethetotalI-TEQ(seeTableA.1).BesidesthedeterminationofPCDDs/PCDFsthedescribedmeasurementmethodsaresuitablefordeterminationofotherlow-volatilesubstances,e.g.ofdioxin-likePCBs(detailsforsamplingandanalysesseeCEN/TS1948-4),althoughnovalidatedperformancecharacteristicsareavailableyet.
【中国标准分类号】:Z60
【国际标准分类号】:13_040_40
【页数】:68P.;A4
【正文语种】:英语