您的位置: 标准下载 » 国际标准 » ISO 国际标准 »
热门标准
下载排行

ISO 3924-1999 石油产品馏程的测定气相色谱法

作者:标准资料网 时间:2024-05-05 03:34:22  浏览:9853   来源:标准资料网
下载地址: 点击此处下载
【英文标准名称】:Petroleumproducts-Determinationofboilingrangedistribution-Gaschromatographymethod
【原文标准名称】:石油产品馏程的测定气相色谱法
【标准号】:ISO3924-1999
【标准状态】:作废
【国别】:国际
【发布日期】:1999-08
【实施或试行日期】:
【发布单位】:国际标准化组织(IX-ISO)
【起草单位】:ISO/TC28
【标准类型】:()
【标准水平】:()
【中文主题词】:蒸馏特性;沸点;气相色谱法;石油产品;沸点温度;试验;定义;定义
【英文主题词】:Boilingpoint;Boilingtemperature;Definitions;Destillationcharacteristics;Gaschromatography;Petroleumproducts;Testing
【摘要】:ThisInternationalStandardspecifiesamethodforthedeterminationoftheboilingrangedistributionofpetroleumproducts.Themethodisapplicabletopetroleumproductsandfractionswithafinalboilingpointof538℃orloweratatmosphericpressureasdeterminedbythisInternationalStandard.ThisInternationalStandardisnotapplicabletogasolinesamplesorgasolinecomponents.Themethodislimitedtoproductshavingaboilingrangegreaterthan55℃andhavingavapourpressuresufficientlylowtopermitsamplingatambienttemperature.
【中国标准分类号】:E30
【国际标准分类号】:75_080
【页数】:17P.;A4
【正文语种】:英语


下载地址: 点击此处下载
返回跳至顶部
【英文标准名称】:Powercableswithextrudedinsulationandtheiraccessoriesforratedvoltagesfrom1kV(U
【原文标准名称】:额定电压1～30kV挤压绝缘电力电缆及其附件第4部分:额定电压6～30kV电缆用附件的试验要求
【标准号】:IEC60502-4-1997
【标准状态】:作废
【国别】:国际
【发布日期】:1997-03
【实施或试行日期】:
【发布单位】:国际电工委员会(IEC)
【起草单位】:IEC/SC20A
【标准类型】:()
【标准水平】:()
【中文主题词】:试验;高压电器;高压引线;电缆;电缆;试验要求;电气工程;绝缘电缆
【英文主题词】:testing;cables;electricalengineering;hightensionleads;testingrequirements;high-voltageequipment;electriccables;insulatedcables
【摘要】:
【中国标准分类号】:K13
【国际标准分类号】:29_060_20
【页数】:26P;A4
【正文语种】:英语


【英文标准名称】:StandardSpecificationforCompositeCorrugatedSteelPipeforSewersandDrains
【原文标准名称】:排污和排水用复合波纹状钢管的标准规范
【标准号】:ASTMA1042/A1042M-2004(2009)
【标准状态】:现行
【国别】:美国
【发布日期】:2004
【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】:A05.17
【标准类型】:(Specification)
【标准水平】:()
【中文主题词】:
【英文主题词】:compositecorrugatedsteelpipe;corrugatedsteelpipe;drainagepipe;sewerpipe;Corrugatedsteelsewer/drainpipe;Drains;Sewers
【摘要】:1.1Thisspecificationcoverscompositecorrugatedsteelpipe,intendedforusessuchasstormwaterdrainage,sanitarysewers,underdrains,constructionofculverts,andsimilaruses.Thecompositematerialusedinfabricationofthepipeconsistsofathree-layerpolymerprotectivecoatingonbothsidesofasteelsheetcore.Thethreelayersconsistofaninnerlayeroffusion-bondedepoxyonthesteelsurface,anintermediatelayerofpolyethyleneadhesive,andanouterlayerofhigh-densitypolyethylene.1.2Thethree-layerpolymercoatingprotectsthebasemetalagainstcorrosionorabrasion,orboth.Severeenvironmentsarelikelytocausecorrosionproblemstoaccessoryitemssuchascouplingbandhardwareunlesssupplementalprotectionisprovided.AdditionalprotectionforcompositesteelpipeisavailablebyuseofcoatingsappliedafterfabricationofthepipeasdescribedinSpecificationA849.1.3Thisspecificationdoesnotincluderequirementsforbedding,backfill,ortherelationshipbetweenearthcoverloadandsheetthicknessofthepipe.Experiencewithdrainageproductshasshownthatsuccessfulperformancedependsupontheproperselectionofcorrugationprofile,sheetthickness,typeofbeddingandbackfill,controlledmanufactureintheplant,andcareininstallation.TheinstallationprocedureisdescribedinPracticeA798/A798M.1.4Thisspecificationisapplicabletoordersineitherinch-poundunitsasA1042,orinSIunitsasA1042M.Inch-poundunitsandSIunitsarenotnecessarilyequivalent.SIunitsareshowninbracketsinthetextforclarity,buttheyaretheapplicablevalueswhenthematerialisorderedtoA1042M.1.5Thisstandarddoesnotpurporttoaddressallofthesafetyconcerns,ifany,associatedwithitsuse.Itistheresponsibilityoftheuserofthisstandardtoestablishappropriatesafetyandhealthpracticesanddeterminetheapplicabilityofregulatoryrequirementspriortouse.
【中国标准分类号】:Q81
【国际标准分类号】:93_030
【页数】:8P.;A4
【正文语种】:英语