【英文标准名称】:StandardTestMethodforTemperatureCalibrationofThermomechanicalAnalyzers
【原文标准名称】:热机械分析仪温度校准的标准试验方法
【标准号】:ASTME1363-2003
【标准状态】:现行
【国别】:
【发布日期】:2003
【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】:E37.01
【标准类型】:(TestMethod)
【标准水平】:()
【中文主题词】:分析仪;试验方法;校正;温度
【英文主题词】:calibration;temperature;thermalanalysis;thermomechanicalanalysis
【摘要】:Thermomechanicalanalyzersareemployedintheirvariousmodesofoperation(penetration,expansion,flexure,etc.)tocharacterizeawiderangeofmaterials.Inmostcases,thevaluetobeassignedinthermomechanicalmeasurementsisthetemperatureofthetransition(orevent)understudy.Therefore,thetemperatureaxis(abscissa)ofallTMAthermalcurvesmustbeaccuratelycalibratedeitherbydirectreadingofathermocoupleorbyadjustingtheprogrammertemperaturetomatchtheactualtemperatureoverthetemperaturerangeofinterest.1.1Thistestmethoddescribesthetemperaturecalibrationofthermomechanicalanalyzersfrom-50to1100176;C.(SeeNote2.)1.2Computerorelectronicbasedinstruments,techniques,ordatatreatmentequivalenttothistestmethodmaybeused.Note2Usersofthistestmethodareadvisedthatallsuchinstrumentsortechniquesmaynotbeequivalent.Itistheresponsibilityoftheuserofthistestmethodtodeterminethenecessaryequivalencypriortouse.1.3SIunitsarethestandard.1.4ThisstandardissimilartoISO11359-1butaddressesalargertemperaturerangeandutilizesadditionalcalibrationmaterials.1.5Thisstandarddoesnotpurporttoaddressallofthesafetyconcerns,ifany,associatedwithitsuse.Itistheresponsibilityoftheuserofthisstandardtoestablishappropriatesafetyandhealthpracticesanddeterminetheapplicabilityofregulatorylimitationspriortouse.SpecificprecautionarystatementsaregiveninSection7andNote10.
【中国标准分类号】:N12
【国际标准分类号】:
【页数】:5P.;A4
【正文语种】:
基本信息
| 标准名称： | 车载式路面激光车辙仪 |
| 替代情况： | 替代JJG(交通) 076-2009 |
| 发布部门： | 中华人民共和国交通运输部 |
| 发布日期： | 2010-06-13 |
| 实施日期： | 2010-08-01 |
| 首发日期： | |
| 作废日期： | |
| 出版社： | 人民交通出版社 |
| 出版日期： | 2010-08-01 |
适用范围
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前言
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引用标准
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所属分类： 工程建设 原材料工业及通信 广播工程 石油工程
【英文标准名称】:StandardTestMethodforPurityofPropyleneGlycolMonomethylEther,DipropyleneGlycolMonomethylEther,andPropyleneGlycolMonomethylEtherAcetate
【原文标准名称】:丙二醇－甲基醚、双丙二醇－甲基醚和丙二醇－甲基醚乙酸酯纯度的标准试验方法
【标准号】:ASTMD4773-2002(2007)
【标准状态】:现行
【国别】:
【发布日期】:2002
【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】:
【英文主题词】:dipropyleneglycolmonomethylether;DPM;etherester;PM;PMA;propylenedipropyleneglycolmonomethylether;propyleneglycolmonomethylether;propyleneglycolmonomethyletheracetate
【摘要】:ThistestmethodisusedtodeterminethepurityofPM,DPM,andPMAbysubtractingcalculatedtotalimpuritiesfrom100%.ThistestmethodisusedtodeterminethequantityofresidualglycoletherpresentinPMA.ThistestmethodisusedforidentifyingvariousimpuritiesinPM,DPM,andPMA.1.1Thistestmethodcoversthedeterminationbygaschromatographyofpropyleneglycolmonomethylether(PM),dipropyleneglycolmonomethylether(DPM),andpropyleneglycolmonomethyletheracetate(PMA).Propyleneglycolmonomethylether(PM)isamixtureoftwoisomers:1-methoxy-2-propanoland2-methoxy-1-propanol.Dipropyleneglycolmonomethylether(DPM)isamixtureoffourisomers:1-(2-methoxy-1-methylethoxy)-2-propanolisoneofthemajorisomers.Propyleneglycolmonomethyletheracetate(PMA)isamixtureoftwoisomers:1-methoxy-2-acetoxypropaneand2-methoxy-1-acetoxypropane.1.1.1ThistestmethodcoversthedeterminationofPMintherangefrom98to100%,andDPMintherangefrom0.08to0.6%.1.1.2ThistestmethodcoversthedeterminationofDPMintherangefrom98to100%,PMintherangefrom0.05to0.3%,andtripropyleneglycolmonomethylether(TPM)intherangefrom0.06to0.3%.1.1.3ThistestmethodcoversthedeterminationofPMAintherangefrom99to100%,andPMintherangefrom0.03to1.0%.1.2WaterandacidcannotbedeterminedbythistestmethodandmustbemeasuredinaccordancewithTestMethodsD1364andD1613,andtheresultsusedtonormalizethechromatographicdata.1.3Thefollowingappliestoallspecifiedlimitsinthisstandard;forpurposesofdeterminingconformancewiththisstandard,anobservedvalueoracalculatedvalueshallberoundedoff"tothenearestunit"inthelastright-handdigitusedinexpressingthespecificationlimit,inaccordancewiththerounding-offmethodofPracticeE29.1.4ThevaluesstatedinSIunitsaretoberegardedasstandard.Nootherunitsofmeasurementareincludedinthisstandard.1.5Forhazardinformationandguidance,seethesupplier''sMaterialSafetyDataSheet.Thisstandarddoesnotpurporttoaddressallofthesafetyconcerns,ifany,associatedwithitsuse.Itistheresponsibilityoftheuserofthisstandardtoestablishappropriatesafetyandhealthpracticesanddeterminetheapplicabilityofregulatorylimitationspriortouse.
【中国标准分类号】:G16
【国际标准分类号】:71_080_60
【页数】:5P.;A4
【正文语种】: