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ASTM D3545-2006 气相色谱法测定乙酸酯中乙醇含量和纯度的标准试验方法

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【英文标准名称】:StandardTestMethodforAlcoholContentandPurityofAcetateEstersbyGasChromatography
【原文标准名称】:气相色谱法测定乙酸酯中乙醇含量和纯度的标准试验方法
【标准号】:ASTMD3545-2006
【标准状态】:现行
【国别】:
【发布日期】:2006
【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】:D01.35
【标准类型】:(TestMethod)
【标准水平】:()
【中文主题词】:乙酸酯;醇;芳族化合物;芳烃;含量测定;酯;涂料;纯度;溶剂;试验
【英文主题词】:acetateesters;alcoholcontent;purity
【摘要】:1.1Thistestmethodcoversthedeterminationbygaschromatographyoftheestercontentandthecorrespondingalcoholcontentofacetateesters.Thistestmethodhasbeenappliedtoethyl,n-propyl,isopropyl,n-butyl,isobutyl,and2-ethoxyethylacetates.1.2Water,andinsomecasesaceticacid,cannotbedeterminedbythistestmethodandmustbemeasuredbyotherappropriateASTMproceduresandtheresultsusedtonormalizethechromatographicvalue.1.3Forpurposesofdeterminingconformanceofanobservedoracalculatedvalueusingthistestmethodtorelevantspecifications,testresult(s)shallberoundedoff"tothenearestunit"inthelastright-handdigitusedinexpressingthespecificationlimit,inaccordancewiththerounding-offmethodofPracticeE29.1.4ThevaluesstatedinSIunitsaretoberegardedasstandard.Nootherunitsofmeasurementareincludedinthisstandard.1.5Forspecifichazardinformationandguidance,seethesupplier''sMaterialSafetyDataSheetformateriallistedinthisspecification.Thisstandarddoesnotpurporttoaddressallofthesafetyconcerns,ifany,associatedwithitsuse.Itistheresponsibilityoftheuserofthisstandardtoestablishappropriatesafetyandhealthpracticesanddeterminetheapplicabilityofregulatorylimitationspriortouse.
【中国标准分类号】:G15
【国际标准分类号】:87_060_30
【页数】:11P.;A4
【正文语种】:


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【英文标准名称】:Wroughtsteelsformechanicalandalliedengineeringpurposes-Requirementsforcarbon,carbonmanganeseandalloyhotworkedorcoldfinishedsteels
【原文标准名称】:机械及相关工程用途用锻钢.碳、碳锰以及合金热作或冷加工钢的要求
【标准号】:BSPD970-2005
【标准状态】:现行
【国别】:英国
【发布日期】:2005-01-01
【实施或试行日期】:2005-01-01
【发布单位】:英国标准学会(GB-BSI)
【起草单位】:
【标准类型】:()
【标准水平】:()
【中文主题词】:
【英文主题词】:
【摘要】:ThisPublishedDocumentspecifiesthetechnicalpurchaseandsupplyrequirementsforthefollowingwroughtsemi-finishedproductsmanufacturedfromarangeofcarbon,carbonmanganese,lowalloy,free-cutting,case-hardeningandthroughhardenedsteelsforthefollowingspecialapplications:—blooms;—billets;—slabs;—bars;—rod;—flatsandwideflats.NOTEThesewroughtsteelsmaybesuppliedinthehotformedconditionorasthermallytreatedblackbar.Coldfinishedbarmaybesubjectedtopre-orpost-thermaltreatment.Itdoesnotspecifyanyboron,micro-alloyed,stainlesssteelsoranyproductsdeliveredasforgings,whichareallcoveredbyotherstandards(seeForeword).Itdoesnotapplytodirectcastproducts.PD970ispresentedinthestyleofaEuropeanStandardandreferencesotherEuropeanStandards(e.g.testmethods)whereverpossible.ThetraditionalsevendigitalphanumericUKdesignationismaintained,thoughitisimportanttonotethatthe“A”,“M”and“H”system(nominallyrepresentingAnalysis,MechanicalandHardenability)shouldnotbeconfusedwithothernomenclature.Thisappliesequallytotheconventionaltensilestrengthrangedesignations,namelyPthroughtoZwhicharestillusedinthisdocument.Certainotheraspectssuchasrequirementsforsteelmaking,deoxidationandgrainsizehavebeenrevisedtoreflectmoderntechnology.
【中国标准分类号】:H40
【国际标准分类号】:77_140_20
【页数】:50P.;A4
【正文语种】:英语


【英文标准名称】:GeneralCriteriaUsedforEvaluatingLaboratoryCompetence
【原文标准名称】:用于评定实验室资格的一般准则
【标准号】:ASTME548-1994
【标准状态】:作废
【国别】:美国
【发布日期】:1994
【实施或试行日期】:
【发布单位】:美国材料与试验协会(ASTM)
【起草单位】:ASTM
【标准类型】:()
【标准水平】:()
【中文主题词】:准备;实验室;试件;准则;试验;材料
【英文主题词】:criterion;preparation;laboratories;materials;testpieces;testing
【摘要】:
【中国标准分类号】:N60
【国际标准分类号】:03_120_20
【页数】:
【正文语种】:英语