ASTM E2313-2008 单乙二醇中醛的测试方法(光谱光度测量法)
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【英文标准名称】:StandardTestMethodforAldehydesinMono-,Di-,andTriethyleneGlycol(SpectrophotometricMethod)
【原文标准名称】:单乙二醇中醛的测试方法(光谱光度测量法)
【标准号】:ASTME2313-2008
【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】:E15.02
【标准类型】:(TestMethod)
【标准水平】:()
【中文主题词】:
【英文主题词】:ldehyde;diethyleneglycol;MBTH;monoethyleneglycol;spectrophotometric;triethyleneglycol;Aldehydes;MBTH;Methyl-benzothiazolinonehydrazonehydrochloride(MBTH);Monoethyleneglycol(MEG);Spectrophotometry
【摘要】:KnowledgeofthealdehydecontentofMonoethyleneglycolisrequiredtoestablishwhethertheproductmeetstherequirementsofitsqualityspecifications.1.1Thistestmethoddescribesthespectrophotometricdeterminationoftotalaldehydecarbonylcontentintherangeof0.5to50mg/kg(asacetaldehyde)or0.3to35mg/kg(asformaldehyde)inmono-,di-,andtriethyleneglycol(MEG,DEGandTEG).Alkoxyalcohols(hemiacetals),ifpresent,areco-determined,whereasdialkoxyalkanes(acetals),ifpresent,arenot.Theresultsprovideameasureofthepurityofthesamplewithrespecttototalaldehydecarbonylcontent.1.2ThevaluesstatedinSIunitsaretoberegardedasstandard.Nootherunitsofmeasurementareincludedinthisstandard.1.3ReviewthecurrentmaterialSafetyDataSheets(MSDS)fordetailedinformationconcerningtoxicity,firstaidproceduresandsafetyprecautions.1.4Thisstandarddoesnotpurporttoaddressallofthesafetyconcerns,ifany,associatedwithitsuse.Itistheresponsibilityoftheuserofthisstandardtoestablishappropriatesafetyandhealthpracticesanddeterminetheapplicabilityofregulatorylimitationspriortouse.
【中国标准分类号】:G17
【国际标准分类号】:71_040_40
【页数】:5P.;A4
【正文语种】:英语
【英文标准名称】:StandardTestMethodtoEvaluateEdgeBindingComponentsUsedinMattressesAfterExposuretoAnOpenFlame
【原文标准名称】:暴露于明火后床垫的边缘连接组件评定的标准试验方法
【标准号】:ASTMD7016-2007
【标准状态】:现行
【国别】:
【发布日期】:2007
【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】:D13.52
【标准类型】:(TestMethod)
【标准水平】:()
【中文主题词】:连接;组件;边;曝光;火焰;床垫;敞口的
【英文主题词】:
【摘要】:Evaluationofrawmaterialcomponentsisavitalandongoingpartofanymanufacturingoperation,especiallywheneachitemcancontributetothetechnicalperformanceofthefinalproduct.Thisstandardmeasuresthebehaviorofmattressedgebindingandsewingthreadduringandafterexposuretoanopenflameignitionsource.Flameresistanceofthecomponentsusedtoclosetheperimeterofamattressisanimportantfactorinlimitingthepotentialofabeddingfirebypreventingthechanceforseamfailure.Datawhichshowacorrelationofbehaviorforboththesewingthreadandedgebindingtape,whentestedasasubassemblyaccordingtothismethod,andalsowhentestedusingafullscalecompositemattressburntest,suchasCaliforniaTB603,canprovidethemanufacturerwithimportantinformation.Thesedatacanbevaluablewhenselectingcomponentstobeusedinthemanufactureofitsproductswhicharedesignedtousemattressedgebindingandsewingthread.Thelevelofperformancerequiredforthesecomponentsis(1)thattheydonotsupporttheafterflame,and(2)thatthesecomponentsdemonstratepostflameexposurecharacteristicswhichcontributetoretainingthestructuralintegrityofthesubassembly.Incaseofadisputearisingfromdifferencesinreportedresultswhenusingthistestmethodforacceptancetestingofcommercialshipments,thepurchaserandthesuppliershouldconductcomparativeteststodetermineifthereisastatisticalbiasbetweentheirlaboratories.Competentstatisticalassistanceisrecommendedfortheinvestigationofbias.Asaminimum,thetwopartiesshouldtakeagroupoftestspecimenswhichareashomogeneousaspossibleandwhicharefromalotofmaterialofthetypeinquestion.Thetestspecimensshouldthenbesenttoeachlaboratoryfortesting.TheaverageresultsfromthetwolaboratoriesshouldbecomparedusingStudent’t-testandanacceptableprobabilitylevelchosenbythetwopartiesbeforetestingisbegun.Ifabiasisfound,eitheritscausemustbefoundandcorrectedorthepurchaserandthesuppliermustagreetointerpretfuturetestresultswithconsiderationtotheknownbias.1.1Thisstandardmeasurestheflammabilitycharacteristicsofmattressedgebindingsandsewingthreadsduringandafterexposuretoanopenflameignitionsource.1.1.1Thistestmethodisusedtoevaluatethesecomponentseitherindependentlyorincombinationforuseinmattressesdesignedwithafirebarrierfabric.Thetestmethodisusedtoevaluatemattressedgebindingandsewingthreadwhenthedesignrequirestheuseofthesecomponents.1.1.2Thisstandardcanbeusedasascreeningtestmethodtodeterminehowsewingthreadandmattressedgebindingcomponentcombinationswillperform.1.2Thisstandardisusedtomeasureanddescribetheresponseofmaterials,products,orsubassembliestoheatandflameundercontrolledconditions,butdoesnotbyitselfincorporateallfactorsrequiredforfirehazardorfireriskassessmentofthematerials,products,orassembliesunderactualfireconditions.1.3Firetestingofproductsandmaterialsisinherentlyhazardous,andadequatesafeguardsforpersonnelandpropertyshallbeemployedinconductingthesetests.Thistestmethodmayinvolvehazardousmaterials,operations,andequipment.Thisstandarddoesnotpurporttoaddressallofthesafetyconcerns,ifany,associatedwithitsuse.Itistheresponsibilityoftheuserofthisstandardtoestablishappropriatesafetyandhealthpracticesanddeterminetheapplicabilityofregulatorylimitationspriortouse.
【中国标准分类号】:Y82
【国际标准分类号】:97_140
【页数】:10P.;A4
【正文语种】:
【英文标准名称】:Specificationforhandhammers
【原文标准名称】:手锤规范
【标准号】:BS876-1979
【标准状态】:作废
【国别】:
【发布日期】:
【实施或试行日期】:
【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】:
【中国标准分类号】:J47
【国际标准分类号】:
【页数】:
【正文语种】: