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ASTM D4952-2009 燃料和溶剂中活性硫品种定性分析用标准试验方法(试硫液试验)

作者:标准资料网 时间:2024-05-17 06:34:42  浏览:9053   来源:标准资料网
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【英文标准名称】:StandardTestMethodforQualitativeAnalysisforActiveSulfurSpeciesinFuelsandSolvents(DoctorTest)
【原文标准名称】:燃料和溶剂中活性硫品种定性分析用标准试验方法(试硫液试验)
【标准号】:ASTMD4952-2009
【标准状态】:现行
【国别】:
【发布日期】:2009
【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】:D02.03
【标准类型】:(TestMethod)
【标准水平】:()
【中文主题词】:试硫液;氢化硫;硫醇;汽车燃料;硫;色谱程序;馏出燃料;燃料油;燃料硫;气体燃料;汽油;氢化硫-石油程序;煤油;过氧化物;定性分析/测量;溶剂
【英文主题词】:doctortest;hydrogensulfide;kerosine;mercaptans;motorfuel;sulfur;Color--petroleumproducts;Distillatefuels;Doctortest;Fueloils;Fuelsulfur;Gaseousfuels;Gasoline;Hydrogensulfide--petroleumproducts;Kerosine;Mercaptans;Peroxides;Qual
【摘要】:Sulfurpresentasmercaptansorashydrogensulfideindistillatefuelsandsolventscanattackmanymetallicandnon-metallicmaterialsinfuelandotherdistributionsystems.Anegativeresultinthedoctortestensuresthattheconcentrationofthesecompoundsisinsufficienttocausesuchproblemsinnormaluse.1.1Thistestmethodcoversandisintendedprimarilyforthedetectionofmercaptansinmotorfuel,kerosine,andsimilarpetroleumproducts.Thismethodmayalsoprovideinformationonhydrogensulfideandelementalsulfurthatmaybepresentinthesesampletypes.1.2ThevaluesstatedinSIunitsaretoberegardedasstandard.Nootherunitsofmeasurementareincludedinthisstandard.1.3Thisstandarddoesnotpurporttoaddressallofthesafetyconcerns,ifany,associatedwithitsuse.Itistheresponsibilityoftheuserofthisstandardtoestablishappropriatesafetyandhealthpracticesanddeterminetheapplicabilityofregulatorylimitationspriortouse.
【中国标准分类号】:E31
【国际标准分类号】:75_160_20
【页数】:2P.;A4
【正文语种】:


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【英文标准名称】:Tobaccoandtobaccoproducts-DeterminationofwaterContent-KarlFischermethod
【原文标准名称】:烟草和烟草制品.水含量的测定.卡尔费歇尔方法
【标准号】:BSISO6488-2004
【标准状态】:现行
【国别】:英国
【发布日期】:2005-01-20
【实施或试行日期】:2005-01-20
【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】:水分测定;实验室试验;含水量;试验设备;食品检验;卡耳费瑟方法;食品;烟草;试验报告;定义;测定;含量测定;试验;卡耳费歇尔滴定法;抽样方法;水
【英文主题词】:Definitions;Determination;Determinationofcontent;Foodinspection;Foodproducts;Foodtesting;Investigations;KarlFischermethod;KarlFischertitration;Laboratorytesting;Samplingmethods;Testequipment;Testing;Tobacco;Water;Watercontent;Watercontentdetermination
【摘要】:ThisInternationalStandardspecifiesamethodforthedeterminationofwatercontentbytheKarlFischermethod.Itisapplicabletorawtobaccoaswellastobaccotakenfromfinishedproducts.Themethodissuitableforwatercontentsrangingfromamassfractionofatleast2%to55%.
【中国标准分类号】:X85
【国际标准分类号】:65_160
【页数】:16P;A4
【正文语种】:英语


【英文标准名称】:StandardTestMethodforTraceMetallicImpuritiesinElectronicGradeAluminumbyHighMass-ResolutionGlow-DischargeMassSpectrometer
【原文标准名称】:应用高质量分辩率辉光放电质谱计测定电子级铝中微量金属杂质的标准试验方法
【标准号】:ASTMF1593-2008
【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】:F01.17
【标准类型】:(TestMethod)
【标准水平】:()
【中文主题词】:
【英文主题词】:aluminum;electronics;glowdischargemassspectrometer(GDMS);purityanalysis;sputteringtarget;tracemetallicimpurities;Aluminumelectricalconductors(semiconductors);Glowdischargemassspectrometer(GDMS);High-purityaluminum;Impurities--
【摘要】:Thistestmethodisintendedforapplicationinthesemiconductorindustryforevaluatingthepurityofmaterials(forexample,sputteringtargets,evaporationsources)usedinthinfilmmetallizationprocesses.Thistestmethodmaybeusefulinadditionalapplications,notenvisionedbytheresponsibletechnicalcommittee,asagreeduponbythepartiesconcerned.ThistestmethodisintendedforusebyGDMSanalystsinvariouslaboratoriesforunifyingtheprotocolandparametersfordeterminingtraceimpuritiesinpurealuminum.Theobjectiveistoimprovelaboratorytolaboratoryagreementofanalysisdata.ThistestmethodisalsodirectedtotheusersofGDMSanalysesasanaidtounderstandingthedeterminationmethod,andthesignificanceandreliabilityofreportedGDMSdata.Formostmetallicspeciesthedetectionlimitforroutineanalysisisontheorderof0.01weightppm.Withspecialprecautionsdetectionlimitstosub-ppblevelsarepossible.Thistestmethodmaybeusedasarefereemethodforproducersandusersofelectronic-gradealuminummaterials.1.1Thistestmethodcoversmeasuringtheconcentrationsoftracemetallicimpuritiesinhighpurityaluminum.1.2Thistestmethodpertainstoanalysisbymagnetic-sectorglowdischargemassspectrometer(GDMS).1.3Thealuminummatrixmustbe99.9weight%(3N-grade)pure,orpurer,withrespecttometallicimpurities.Theremustbenomajoralloyconstituent,forexample,siliconorcopper,greaterthan1000weightppminconcentration.1.4ThistestmethoddoesnotincludealltheinformationneededtocompleteGDMSanalyses.Sophisticatedcomputer-controlledlaboratoryequipmentskillfullyusedbyanexperiencedoperatorisrequiredtoachievetherequiredsensitivity.Thistestmethoddoescovertheparticularfactors(forexample,specimenpreparation,settingofrelativesensitivityfactors,determinationofsensitivitylimits,etc.)knownbytheresponsibletechnicalcommitteetoaffectthereliabilityofhighpurityaluminumanalyses.1.5Thisstandarddoesnotpurporttoaddressallofthesafetyconcerns,ifany,associatedwithitsuse.Itistheresponsibilityoftheuserofthisstandardtoestablishappropriatesafetyandhealthpracticesanddeterminetheapplicabilityofregulatorylimitationspriortouse.
【中国标准分类号】:L90
【国际标准分类号】:77_040_99
【页数】:7P.;A4
【正文语种】:英语



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