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【英文标准名称】:StandardTestMethodforDeterminationofTotalAromaticsandTotalSaturatesinLubeBasestocksbyHighPerformanceLiquidChromatography(HPLC)withRefractiveIndexDetection
【原文标准名称】:使用带有折射指数检测的高效液相色谱分析法(HPLC)测定润滑剂油基中总芳香族含量和总饱和物含量的标准试验方法
【标准号】:ASTMD7419-2007
【标准状态】:现行
【国别】:美国
【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(ASTM)
【起草单位】:ASTM
【标准类型】:()
【标准水平】:()
【中文主题词】:芳烃;检测;测定;大容量;高效液相色谱分析法;工业用油;润滑剂;折射指数;饱和烃;测试
【英文主题词】:Aromatichydrocarbons;Detection;Determination;Highcapacity;Highperformanceliquidchromatography;HPLC;Industrialoils;Lubricants;Refractiveindex;Saturatedhydrocarbons;Testing
【摘要】:
【中国标准分类号】:
【国际标准分类号】:75_100
【页数】:10P;A4
【正文语种】:英语


【英文标准名称】:StandardTestMethodforConcretePipeSewerlinesbyNegativeAirPressure(Vacuum)TestMethod
【原文标准名称】:负压(真空)试验法测定混凝土管下水道的标准试验方法
【标准号】:ASTMC1214-2002
【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】:C13.09
【标准类型】:(TestMethod)
【标准水平】:()
【中文主题词】:试验;混凝土管;下水道
【英文主题词】:concretepipe;density-concrete;mortar-cementmortar;negativeairpressure(vacuum)method;portlandcement;pressuretesting-concretepipe;sewerlines;silica;sewerlines(concretepipe)-negativeairpressure(vacuum)method
【摘要】:Thisisnotaroutinetest.Thevaluesrecordedareapplicableonlytothesewerbeingtestedandatthetimeoftesting.1.1Thistestmethodcoversproceduresfortestingconcretepipesewerlines,whenusingthenegativeairpressure(vacuum)testmethodtodemonstratetheintegrityoftheinstalledmaterialandtheconstructionprocedures.Thistestmethodcoverstestingof4to36-in.diametercircularconcretepipesewerlinesutilizinggasketedjoints.Note18212;Theuserofthistestmethodisadvisedthatmethodsdescribedhereinmayalsobeusedasapreliminarytesttoenablethemanufacturerorinstallertodemonstratetheconditionofsewerpipepriortodeliveryorbackfill.Minimumtesttimespresentedinareforpipelines.Holdingtimesfortestinganindividualpipemayhavetobeincreasedtoallowfortheaccumulationofleakagewhenthetestedpipeareincorporatedintoacontinuouspipeline.1.2AcompletemetriccompaniontoTestMethodC1214hasbeendeveloped8212;C1214M;therefore,nometricequivalentsarepresentedinthistestmethod.Note28212;Theuserofthistestmethodisadvisedthatthenegativeairpressure(vacuum)testcriteriapresentedinthistestmethodaresimilartothoseingeneraluse.Thetestandcriteriahavebeenusedwidelyandsuccessfullyintestingsmallerdiameterpipe.Largerpipewillbeacceptedmoreconvenientlybyvisualinspectionandindividualjointtesting.Note38212;Theuserofthistestmethodisadvisedthatnocorrelationhasbeenfoundbetweenlossofvacuumandwaterleakage.1.3Thisstandarddoesnotpurporttoaddressallofthesafetyconcerns,ifany,associatedwithitsuse.Itistheresponsibilityoftheuserofthisstandardtoestablishappropriatesafetyandhealthpracticesanddeterminetheapplicabilityofregulatorylimitationspriortouse.SeeSection6forspecificsafetyprecautions.
【中国标准分类号】:Q14
【国际标准分类号】:23_040_50(PIPESANDFITTINGSOFOTHERMATERIALS)
【页数】:3P.;A4
【正文语种】: