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ASTM D3559-2008 水中铅含量的试验方法

作者:标准资料网 时间:2024-05-25 20:57:02  浏览:8883   来源:标准资料网
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【英文标准名称】:StandardTestMethodsforLeadinWater
【原文标准名称】:水中铅含量的试验方法
【标准号】:ASTMD3559-2008
【标准状态】:现行
【国别】:美国
【发布日期】:2008
【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】:D19.05
【标准类型】:(TestMethod)
【标准水平】:()
【中文主题词】:
【英文主题词】:atomicabsorption;chelation-extraction;graphitefurnacespectrophotometry;lead;voltammetry;Atomicabsorption;Chelation-extraction;Differentialpulseanodicstrippingvoltammetry;Graphitefurnaceatomicabsorptionspectrometry(GFAAS);Inorgan
【摘要】:ThetestforleadisnecessarybecauseitisatoxicantandbecausethereisalimitspecifiedforleadinpotablewaterintheNationalInterimPrimaryDrinkingWaterRegulations.Thistestservestodeterminewhethertheleadcontentofpotablewaterisaboveorbelowtheacceptablelimit.1.1Thesetestmethodscoverthedeterminationofdissolvedandtotalrecoverableleadinwaterandwastewaterbyatomic-absorptionspectrophotometryanddifferentialpulseanodicstrippingvoltammetry.Fourtestmethodsareincludedasfollows:
ConcentrationRange
Sections
TestMethodAx2014;AtomicAbsorption,Direct
1.0to10mg/L
7to15
TestMethodBx2014;AtomicAbsorption,Chelation-Extraction
100to1000x03BC;g/L
16to24
TestMethodCx2014;DifferentialPulseAnodicStrippingVoltammetry
1to100x03BC;g/L
25to35
TestMethodDx2014;AtomicAbsorption,GraphiteFurnace
5to100x03BC;g/L
36to44
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【英文标准名称】:Buildingsandconstructedassets-Servicelifeplanning-Part1:Generalprinciplesandframework
【原文标准名称】:建筑物与建筑物资产.使用计划.第1部分:一般原则与框架
【标准号】:ISO15686-1-2011
【标准状态】:现行
【国别】:国际
【发布日期】:2011-05-15
【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/TC59
【标准类型】:()
【标准水平】:()
【中文主题词】:
【英文主题词】:Basis;Buildings;Construction;Constructionworks;Definitions;Design;Generalconditions;Lifecyclecosting;Lifecycles;Life(durability);Planning;Servicelife;Structuralmembers;Utilization
【摘要】:ThispartofISO15686identifiesandestablishesgeneralprinciplesforservicelifeplanningandasystematicframeworkforundertakingservicelifeplanningofaplannedbuildingorconstructionworkthroughoutitslifecycle(orremaininglifecycleforexistingbuildingsorconstructionworks).Thelifecycleincorporatesinitiation,projectdefinition,design,construction,commissioning,operation,maintenance,refurbishment,replacement,deconstructionandultimatedisposal,recyclingorre-useoftheasset(orpartsthereof),includingitscomponents,systemsandbuildingservices.ThispartofISO15686isapplicabletotheservicelifeplanningofindividualbuildings.NOTEAseriesofservicelifeplanscanbeusedasinputdatatothestrategicpropertymanagementofanumberofbuildings.
【中国标准分类号】:P30
【国际标准分类号】:91_040_01
【页数】:30P.;A4
【正文语种】:英语


【英文标准名称】:StandardTestMethodforMeasuringtheEffectonFilterabilityofEngineOilsAfterTreatmentwithWaterandDryIceandaShort(30-min)HeatingTime
【原文标准名称】:测定用水、干冰和短时间(30min)加热后对发电机油渗透性影响的标准试验方法
【标准号】:ASTMD6795-2002(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】:D02.B0
【标准类型】:(TestMethod)
【标准水平】:()
【中文主题词】:
【英文主题词】:enginelubricatingoil;filterability;storage
【摘要】:Itisnormalforsomeofthecombustionproductsofaninternalcombustionenginetopenetrateintotheenginelubricantandberetainedinit.Whenanengineisrunforaperiodoftimeandthenstoredoveralongperiodoftime,theby-productsofcombustionmayberetainedintheoilinaliquefiedstate.Underthesecircumstances,precipitatescanformthatimpairthefilterabilityoftheoilthenexttimetheengineisrun.Thistestmethodsubjectsthetestoilandthenewoiltothesametreatmentssuchthatthelossoffilterabilitycanbedetermined.Referenceoils,onwhichthedataobtainedbythistestmethodisknown,areavailable.Thistestmethodrequiresthatareferenceoilalsobetestedandresultsreported.Twooilsareavailable,oneknowntogivealowandoneknowntogiveahighdatavalueforthistestmethod.Note18212;Whenthenewoiltestresultsaretobeofferedascandidateoiltestresultsforaspecification,suchasSpecificationD4485,thespecificationwillstatemaximumallowablelossoffilterability(flowreduction)ofthetestoilascomparedtothenewoil.1.1Thistestmethodcoversthedeterminationofthetendencyofanoiltoformaprecipitatethatcanpluganoilfilter.Itsimulatesaproblemthatmaybeencounteredinanewenginerunforashortperiodoftime,followedbyalongperiodofstoragewithsomewaterintheoil.Thisstandarddoesnotpurporttoaddressallofthesafetyconcerns,ifany,associatedwithitsuse.Itistheresponsibilityoftheuserofthisstandardtoestablishappropriatesafetyandhealthpracticesanddeterminetheapplicabilityofregulatorylimitationspriortouse.
【中国标准分类号】:E34
【国际标准分类号】:75_100
【页数】:6P.;A4
【正文语种】:



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