IEC 60335-2-84-2005 家用和类似用途电器.安全.第2-84部分:座便器的特殊要求
时间:2024-05-18 05:36:48 来源: 标准资料网 作者：标准资料网 阅读：8108
【英文标准名称】:Householdandsimilarelectricalappliances-Safety-Part2-84:Particularrequirementsfortoilets
【原文标准名称】:家用和类似用途电器.安全.第2-84部分:座便器的特殊要求
【标准号】:IEC60335-2-84-2005
【标准状态】:现行
【国别】:国际
【发布日期】:2005-06
【实施或试行日期】:
【发布单位】:国际电工委员会(IX-IEC)
【起草单位】:IEC/TC61
【标准类型】:()
【标准水平】:()
【中文主题词】:抽水马桶;家庭安全;电气安全;卫生器具;维修说明书;额定电压;材料强度;电气工程;防锈;电的;危害;盥洗室;操作说明书;卫生设施;说明书;家用电器;定义;电气器具;家用;防电击
【英文主题词】:Definitions;Domesticsafety;Electricappliances;Electrichouseholdappliance;Electrical;Electricalengineering;Electricalsafety;Hazards;Householduse;Inscription;Instructions;Maintenanceinstructions;Operatinginstructions;Protectionagainstelectricshocks;Ratedvoltages;Rustprotection;Sanitaryappliances;Sanitaryfacilities;Strengthofmaterials;Waterclosets;WCcompartments
【摘要】:Dealswiththesafetyofelectrictoiletsinwhichexcrementisstored,dried,ordestructed,theirratedvoltagebeingnotmorethan250V.Electrictoiletsmaybeusedtoprocessgarbagesuchaspaperandfoodwaste.Thisstandardalsoappliestoelect
【中国标准分类号】:Y63
【国际标准分类号】:91_140_70
【页数】:46P;A4
【正文语种】:英语
【英文标准名称】:StandardTestMethodforAnalysisofTotalandIsotopicUraniumandTotalThoriuminSoilsbyInductivelyCoupledPlasma-MassSpectrometry
【原文标准名称】:通过感应耦合等离子体度谱数对土壤中总的和同位素铀及总钍分析的标准试验方法
【标准号】:ASTMC1345-2008
【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】:C26.05
【标准类型】:(TestMethod)
【标准水平】:()
【中文主题词】:
【英文主题词】:inductivelycoupledplasma-massspectrometry(ICP-MS);isotopicratio;soil;thorium;uranium;ICP-MS(inductively-coupledplasma-massspectrometry);Isotopicanalysis;Soil(radioactiveanalysis);Thorium;Uraniumcontent
【摘要】:Thistestmethodmeasuresthepresenceofuraniumandthoriuminsoilthatoccursnaturallyandasaresultofcontaminationfromnuclearoperationsanduraniumoreprocessing.Thereportingdetectionlevels(RDLs)oftotaluraniumandthoriumarewellbelowthenormalbackgroundinsoil.Thenormalbackgroundlevelforuraniumisbetween3and5x03BC;g/ginmostgeographicareasandslightlyhigherforthorium.The235Uenrichmentisalsomeasuredfromaninitialsamplepassthroughtheinstrument.Theotherlessabundanturaniumisotopes(234Uand236U)aremeasureddowntoatypicalsoilbackgroundlevelaftersampleconcentrationandasecondsampleanalysis.Thisallowsforcalculationofindividualisotopicuraniumandtotaluraniumactivity.Themajorityoftheuraniumactivityresultsfrom234Uand238U.1.1Thistestmethodcoversthemeasurementoftotaluranium(U)andthorium(Th)concentrationsinsoils,aswellasthedeterminationoftheisotopicweightpercentagesof234U,235U,236U,and238U,therebyallowingforthecalculationofindividualisotopicuraniumactivityortotaluraniumactivity.Thisinductivelycoupledplasma-massspectroscopy(ICP-MS)methodisintendedasanalternativeanalysistomethodssuchasalphaspectroscopyorthermalionizationmassspectroscopy(TIMS).Also,whilethistestmethodcoversonlythoseisotopeslistedabove,theinstrumentaltechniquemaybeexpandedtocoverotherlong-livedradioisotopessincethepreparationtechniqueincludesthepreconcentrationoftheactinideseriesofelements.TheresultantsamplevolumecanbefurtherreducedforintroductionintotheICP-MSviaanelectrothermalvaporization(ETV)unitorothersampleintroductiondevice,eventhoughthestandardperistalticpumpintroductionisappliedforthistestmethod.Thesamplepreparationremovesorganicsandsilicafromthesoilbyuseofahightemperaturefurnaceandhydrofluoricaciddigestion.Thus,thistestmethodcanallowforsamplevariabilityofbothorganicandsilicacontent.ThistestmethodisalsodescribedinASTMSTP1291.SincethistestmethodusingquadrupoleICP-MSwasapproved,advanceshavebeenmadeinICP-MStechnologyintermsofimprovedsensitivityandlowerinstrumentbackgroundaswellastheuseofcollisionorreactioncells(orboth)andsectorfieldmassspectrometerswithsingleandmultipledetectors.Theseadvancesshouldallowthistestmethodtobeperformedmoreeffectivelybutitistheuserx2019;sresponsibilitytoverifyperformance.1.2Theanalysisisperformedafteraninitialdryingandgrindingsamplepreparationprocess,andtheresultsarereportedonadryweightbasis.Thesamplepreparationtechniqueusedincorporatesintothesampleanyrocksandorganicmaterialpresentinthesoil.Themethodofsamplepreparationapplieddiffersfromothertechniques,suchasthosefoundinPracticeC999,whichinvolvesimplytumblingandsievingthesample;however,theusermayselectwhichevertechniqueismostappropriatetotheirneeds.1.3ThevaluesstatedinSIunitsaretoberegardedasstandard.1.4Thisstandarddoesnotpurporttoaddressallofthesafetyconcerns,ifany,associatedwithitsuse.Itistheresponsibilityoftheuserofthisstandardtoestablishappropriatesafetyandhealthpracticesanddeterminetheapplicabilityofregulatorylimitationspriortouse.
【中国标准分类号】:Z18
【国际标准分类号】:13_080_10
【页数】:12P.;A4
【正文语种】:英语
【英文标准名称】:StandardSpecificationforTravertineDimensionStone
【原文标准名称】:石灰石规格料标准规格
【标准号】:ASTMC1527/C1527M-2011
【标准状态】:现行
【国别】:
【发布日期】:2011
【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】:C18.03
【标准类型】:(Specification)
【标准水平】:()
【中文主题词】:石灰石规格料
【英文主题词】:Travertinedimensionstone
【摘要】:1.1Thisspecificationcoversthematerialcharacteristics,physicalrequirements,andsamplingappropriatetotheselectionoftravertineforgeneralbuildingandstructuralpurposes.RefertoGuidesC1242andC1528fortheappropriateselectionanduseoftravertinedimensionstone.1.2Dimensiontravertineshallincludestonethatissawed,cut,split,orotherwisefinishedorshapedandshallspecificallyexcludemolded,cast,orotherwiseartificiallyaggregatedunitscomposedoffragments,andalsocrushedandbrokenstone.1.3ThevaluesstatedineitherSIunitsorinch-poundunitsaretoberegardedseparatelyasstandard.Thevaluesstatedineachsystemmaynotbeexactequivalents;therefore,eachsystemshallbeusedindependentlyoftheother.Combiningvaluesfromthetwosystemsmayresultinnon-conformancewiththestandard.
【中国标准分类号】:Q21
【国际标准分类号】:91_100_15
【页数】:2P.;A4
【正文语种】: