ISO 25140-2010 固定污染源排气.使用火焰电离检测(FID)方法进行甲烷浓度测定的自动方法
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来源:标准资料网
【英文标准名称】:Stationarysourceemissions-Automaticmethodforthedeterminationofthemethaneconcentrationusingflameionisationdetection(FID)
【原文标准名称】:固定污染源排气.使用火焰电离检测(FID)方法进行甲烷浓度测定的自动方法
【标准号】:ISO25140-2010
【标准状态】:现行
【国别】:国际
【发布日期】:2010-08
【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/TC146
【标准类型】:()
【标准水平】:()
【中文主题词】:
【英文主题词】:Airpollution;Airquality;Concentration;Definitions;Emission;Emissionmeasurement;Exhaustgases;Exhaustmeasurement;Flameionisationdetector;Fluegases;Mathematicalcalculations;Measurement;Measuringtechniques;Methane;Qualityassurance;Samplingmethods;Specification(approval);Stationary
【摘要】:ThisInternationalStandardspecifiestheprinciple,theessentialperformancecriteria,andqualityassuranceandqualitycontrolproceduresforanautomaticmethodformeasuringmethaneinthewastegasofstationarysourcesusingflameionisationdetection.Itisapplicabletomeasurementsofmethaneindryorwetwastegases.Themethodallowscontinuousmonitoringwithpermanentlyinstalledmeasuringsystemsaswellasintermittentmeasurementsofmethaneemissions.
【中国标准分类号】:Z60
【国际标准分类号】:13_040_40
【页数】:38P;A4
【正文语种】:英语
【英文标准名称】:StandardTestMethodforIndicatingWearCharacteristicsofPetroleumHydraulicFluidsinaHighPressureConstantVolumeVanePump
【原文标准名称】:高压定容叶轮泵中石油液压液磨损特性指示的标准试验方法
【标准号】:ASTMD6973-2005
【标准状态】:作废
【国别】:美国
【发布日期】:2005
【实施或试行日期】:
【发布单位】:美国材料与试验协会(ASTM)
【起草单位】:ASTM
【标准类型】:()
【标准水平】:()
【中文主题词】:体积;高压;恒定的;磨损;泵;液压液;石油
【英文主题词】:Constant;Highpressure;Hydraulicfluids;Petroleum;Pumps;Volume;Wear
【摘要】:
【中国标准分类号】:E39
【国际标准分类号】:75_120
【页数】:7P;A4
【正文语种】:英语
【英文标准名称】:StandardGuideforConductingIn-situFieldBioassaysWithCagedBivalves
【原文标准名称】:进行笼形双壳类软体动物现场生物鉴定的标准指南
【标准号】:ASTME2122-2002(2007)
【标准状态】:现行
【国别】:
【发布日期】:2002
【实施或试行日期】:
【发布单位】:美国材料与试验协会(US-ASTM)
【起草单位】:E47.01
【标准类型】:(Guide)
【标准水平】:()
【中文主题词】:生物测定;贻贝;淡水;生物指示剂;水质分析;海水;就地
【英文主题词】:bioaccumulation;bivalves;exposureeffects;fieldbioassay;growth;in-situ
【摘要】:1.1Thisguidedescribesproceduresforconductingcontrolledexperimentswithcagedbivalvesunderfieldconditions.Thepurposeofthisapproachistofacilitatethesimultaneouscollectionoffielddatatohelpcharacterizechemicalexposureandassociatedbiologicaleffectsinthesameorganismunderenvironmentallyrealisticconditions.ThisapproachofcharacterizingexposureandeffectsisconsistentwiththeUSEPAecologicalriskassessmentparadigm.Bivalvesareusefultestorganismsforin-situfieldbioassaysbecausethey(1)concentrateandintegratechemicalsintheirtissuesandhaveamorelimitedabilitytometabolizemostchemicalsthanotherspecies,(2)exhibitmeasurablesublethaleffectsassociatedwithexposuretothosechemicals,(3)providepairedtissuechemistryandresponsedatawhichcanbeextrapolatedtootherspeciesandtrophiclevels,(4)providetissuechemistrydatawhichcanbeusedtoestimatechemicalexposurefromwaterorsediment,and(5)facilitatecontrolledexperimentationinthefieldwithlargesamplesizesbecausetheyareeasytocollect,cage,andmeasure(1,2).Theexperimentalcontrolaffordedbythisapproachcanbeusedtoplacealargenumberofanimalsofaknownsizedistributioninspecificareasofconcerntoquantifyexposureandeffectsoverspaceandtimewithinaclearlydefinedexposureperiod.Chemicalexposurecanbeestimatedbymeasuringtheconcentrationofchemicalsinwater,sediment,orbivalvetissues,andeffectscanbeestimatedwithsurvival,growth,andothersublethalendpoints(3).Althoughanumberofassessmentshavebeenconductedusingbivalvestocharacterizeexposurebymeasuringtissuechemistryorassociatedbiologicaleffects,relativelyfewassessmentshavebeenconductedtocharacterizebothexposureandbiologicaleffectssimultaneously(2,4,5).Thisguideisspecificallydesignedtohelpminimizethevariabilityintissuechemistryandresponsemeasurementsbyusingapracticaluniformsizerangeandcompartmentalizedcagesformultiplemeasurementsonthesameindividuals.1.2Thetestisreferredtoasafieldbioassaybecauseitisconductedinthefieldandbecauseitincludesanelementofrelativechemicalpotencytosatisfythebioassaydefinition.Relativepotencyisestablishedbycomparingtissueconcentrationswitheffectslevelsforvariouschemicalswithtoxicityandbioaccumulationendpoints(6,7,8,9,10)eventhoughtheremaybemoreuncertaintyassociatedwitheffectsmeasurementsinfieldstudies.Variouspathwaysofexposurecanbeevaluatedbecausefilter-feedinganddeposit-feedingaretheprimaryfeedingstrategiesforbivalves.Filter-feedingbivalvesmaybebestsuitedtoevaluatethebioavailabilityandassociatedeffectsofchemicalsinthewatercolumn(thatis,dissolvedandsuspendedparticulates);deposit-feedingbivalvesmaybebestsuitedtoevaluatechemicalsassociatedwithsediments(11,12).Itmaybedifficulttodemonstratepathwaysofexposureunderfieldconditions,particularlysincefilter-feedingbivalvescaningestsuspendedsedimentandfacultativedeposit-feedingbivalvescanswitchbetweenfilter-anddepositfeedingoverrelativelysmalltemporalscales.Filter-feedingbivalvescagedwithin1mofbottomsedimenthavealsobeenusedeffectivelyinsedimentassessmentsfromdepthsof10to650m(5,13,14).Cagedbivalvestudieshavealsobeenconductedintheintertidalzone(15).Thefieldtestingproceduresdescribedhereareusefulfortestingmostbivalvesalthoughmodificationsmaybenecessaryforaparticularspecies.1.3Thesefieldtestingprocedureswithcagedbivalvesareapplicabletotheenvironmentalevaluationofwaterandsedimentinmarine,estuarine,andfreshwaterenvironmentswithalmostanycombinationofchemicals,andmethodsarebeingdevelopedto......
【中国标准分类号】:Z16
【国际标准分类号】:13_060_70
【页数】:30P.;A4
【正文语种】:
