【英文标准名称】:StandardTestMethodforDeterminationofElementsinAirborneParticulateMatterbyInductivelyCoupledPlasmax2013;MassSpectrometry
【原文标准名称】:用电感耦合等离子体质谱法测定大气颗粒物元素的标准试验方法
【标准号】:ASTMD7439-2008
【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】:D22.04
【标准类型】:(TestMethod)
【标准水平】:()
【中文主题词】:分析;砝码
【英文主题词】:analysis;elements;massspectrometry;metals;metalloids;samplepreparation;workplaceair
【摘要】:Thehealthofworkersinmanyindustriesisatriskthroughexposurebyinhalationtotoxicmetalsandmetalloids.Industrialhygienistsandotherpublichealthprofessionalsneedtodeterminetheeffectivenessofmeasurestakentocontrolworkplaceexposure.Thisisgenerallyachievedbymakingworkplaceairmeasurements.Thistestmethodhasbeendevelopedtomakeavailableastandardmethodologyforvalidexposuremeasurementsforawiderangeofmetalsandmetalloidsthatareusedinindustry.Itwillbeofbenefittoagenciesconcernedwithhealthandsafetyatwork;analyticallaboratories;industrialhygienistsandotherpublichealthprofessionals;industrialusersofmetalsandmetalloidsandtheirworkers;andothergroups.ThisstandardtestmethodspecifiesagenericmethodfordeterminationoftheconcentrationofmetalsandmetalloidsinworkplaceairsamplesusingICP-MS.Formanymetalsandmetalloids,analysisbyICP-MSmaybeadvantageous,whencomparedtomethodssuchasICPatomicemissionspectrometry,duetoitssensitivityandthepresenceoffewerspectralinterferences.Theanalysisresultscanbeusedfortheassessmentofworkplaceexposurestometalsandmetalloidsinworkplaceair.1.1Thisstandardtestmethodspecifiesaprocedureforsamplepreparationandanalysisofairborneparticulatematterforthecontentofmetalsandmetalloidsinworkplaceairsamplesusinginductivelycoupledplasmax2013;massspectrometry(ICP-MS).1.2ThisstandardtestmethodassumesthatsampleswillhavebeencollectedinaccordancewithTestMethodD7035.1.3ThisstandardtestmethodshouldbeusedbyanalystsexperiencedintheuseofICP-MS,theinterpretationofspectralandmatrixinterferencesandproceduresfortheircorrection.1.4Thisstandardtestmethodspecifiesanumberofalternativemethodsforpreparingtestsolutionsfromsamplesofairborneparticulatematter.Oneofthespecifiedsamplepreparationmethodsisapplicabletothemeasurementofsolublemetalormetalloidcompounds.Otherspecifiedmethodsareapplicabletothemeasurementoftotalmetalsandmetalloids.1.5Itistheuser''sresponsibilitytoensurethevalidityofthestandardmethodforfiltersofuntestedmatrices.1.6Table1providesanon-exclusivelistofmetalsandmetalloidsforwhichoneormoreofthesampledissolutionmethodsspecifiedinthisdocumentisapplicable.1.7Thisstandardtestmethodisnotapplicabletocompoundsofmetalsandmetalloidsthatarepresentinthegaseousorvaporstate.1.8NodetailedoperatinginstructionsareprovidedbecauseofdifferencesamongvariousmakesandmodelsofsuitableICP-MSinstruments.Instead,theanalystshallfollowtheinstructionsprovidedbythemanufactureroftheparticularinstrument.Thistestmethoddoesnotaddresscomparativeaccuracyofdifferentdevicesortheprecisionbetweeninstrumentsofthesamemakeandmodel.1.9ThevaluesstatedinSIunitsaretoberegardedasstandard.1.10Thisstandardtestmethodcontainsnotesthatareexplanatoryandarenotpartofthemandatoryrequirementsofthemethod.1.11Thisstandarddoesnotpurporttoaddressallofthesafetyconcerns,ifany,associatedwithitsuse.Itistheresponsibilityoftheuserofthisstandardtoestablishappropriatesafetyandhealthpracticesanddeterminetheapplicabilityofregulatorylimitationspriortouse.
【中国标准分类号】:Z15
【国际标准分类号】:13_040_30
【页数】:24P.;A4
【正文语种】:英语


【英文标准名称】:Automotivefuels.Unleadedpetrol.Requirementsandtestmethods
【原文标准名称】:内燃机燃料.无铅汽油.要求和试验方法
【标准号】:BSEN228-2008
【标准状态】:现行
【国别】:英国
【发布日期】:2008-10-31
【实施或试行日期】:2008-10-31
【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】:添加剂;掺和剂;抗爆率;机动车燃料;分类系统;名称与符号;汽油;套圈;检验;极限(数学);惰性气体铠装电弧焊;处理;作标记;材料试验;材料测试;最低要求;摩托车;汽车;无铅;辛烷值;汽油泵;石油产品;;特性;性能;质量改进;规范(验收);试验;测试;无铅的;散热性
【英文主题词】:Additives;Antiknockratings;Automotivefuels;Chemicalproperties;Classificationsystems;Designations;Fuelpumps;Fuels;Gasoline;Grades(quality);Inspection;Internalcombustionengines;Limits(mathematics);Liquidfuels;Marking;Materialstesting;Minimumrequirements;Motorvehicles;Non-leaded;Octanenumber;Petrolengines;Petrolpumps;Petroleumproducts;Physicalpropertiesofmaterials;Premiumpetrol;Properties;Qualityimprovement;Specification(approval);Testmethods;Testing;Unleaded;Unleadedgasoline;Volatility
【摘要】:ThisEuropeanStandardspecifiesrequirementsandtestmethodsformarketedanddeliveredunleadedpetrol.Itisapplicabletounleadedpetrolforuseinpetrolenginevehiclesdesignedtorunonunleadedpetrol.NOTEForthepurposesofthisEuropeanStandard,theterms“%(m/m)”and“%(V/V)”areusedtorepresentthemassfractionandthevolumefractionrespectively.
【中国标准分类号】:E31
【国际标准分类号】:75_160_20
【页数】:18P.;A4
【正文语种】:英语