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【英文标准名称】:TestMethodforAromaticTypesAnalysisofGas-OilAromaticFractionsbyHighIonizingVoltageMassSpectrometry(05.02)
【原文标准名称】:高电离电压质谱法对汽油芳香馏分进行芳香类型分析的试验方法
【标准号】:ANSI/ASTMD3239-1996
【标准状态】:作废
【国别】:美国
【发布日期】:1996
【实施或试行日期】:
【发布单位】:美国国家标准学会(US-ANSI)
【起草单位】:ANSI
【标准类型】:()
【标准水平】:()
【中文主题词】:试验;石油产品
【英文主题词】:Analysis;Aromatic;Connections;Gases;Ionization;Lubricants;Petroleumproducts;Spectrometry;Testing
【摘要】:Thistestmethodcoversthedeterminationbyhighionizingvoltage,lowresolutionmassspectrometryof18aromatichydrocarbontypesand3aromaticthiophenotypesinstraightrunaromaticpetroleumfractionsboilingwithintherangefrom205to540?C(400to1000?F)(correctedtoatmosphericpressure).Samplesmustbenonolefinic,mustcontainnotmorethan1mass%oftotalsulfur,andmustcontainnotmorethan5%nonaromatichydrocarbons.Compositiondataareinvolumepercent.Note1-Althoughnamesaregivento15ofthecompoundtypesdetermined,thepresenceofothercompoundtypesofthesameempiricalformulaeisnotexcluded.Allothercompoundtypesinthesample,unidentifiedbynameorempiricalformula,arelumpedintosixgroupsinaccordancewiththeirrespectivehomologousseries.ThevaluesstatedinacceptableSIunitsaretoberegardedasthestandard.Thevaluesgiveninparenthesesareprovidedforinformationpurposesonly.Thisstandarddoesnotpurporttoaddressallofthesafetyconcerns,ifany,associatedwithitsuse.Itistheresponsibilityoftheuserofthisstandardtoestablishappropriatesafetyandhealthpracticesanddeterminetheapplicabilityofregulatorylimitationspriortouse.
【中国标准分类号】:E31
【国际标准分类号】:75_080
【页数】:
【正文语种】:英语


【英文标准名称】:Specificationforaxesandhatchets
【原文标准名称】:斧子和手斧规范
【标准号】:BS2945-1995
【标准状态】:现行
【国别】:英国
【发布日期】:1995-03-15
【实施或试行日期】:1995-03-15
【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】:作标记;斧子;手工工具;热处理;规范;硬度;手柄(工具);冲击试验;尺寸;性能试验;钢
【英文主题词】:Axes;Dimensions;Handtools;Handles(tools);Hardness;Heattreatment;Impacttesting;Marking;Performancetesting;Specifications;Steels;Tradingstandards;TSS
【摘要】:ThisBritishStandardspecifiesthedimensions,mass,qualityandperformanceofthefollowingtypesoftools:-wedgeaxe(includinghatchets);-Kentaxe;-minedeputy'saxe.MethodsoftestforaxesandhatchetsaregiveninannexAandguidanceonthesafeuseofhatchetsandaxesisgiveninannexBwhichalsogivesrecommendationsforthecorrectstorageofwoodenhandles.
【中国标准分类号】:J47
【国际标准分类号】:79_120_20
【页数】:18P.;A4
【正文语种】:英语