JB/T 51126-1999 内燃机 气缸盖螺栓、飞轮螺栓 产品质量分等
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基本信息
| 标准名称： | 内燃机 气缸盖螺栓、飞轮螺栓 产品质量分等 |
| 中标分类： | 机械 >> 活塞式内燃机与其他动力设备 >> 机体与运动件 |
| 替代情况： | JB/T 51126.1-1994 JB/T 51126.2-1994 JB/T 51126.3-1994 |
| 发布日期： | 1999-12-30 |
| 实施日期： | 2000-06-01 |
| 首发日期： | 1900-01-01 |
| 作废日期： | 1900-01-01 |
| 出版日期： | 1900-01-01 |
| 页数： | 8页 |
适用范围
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前言
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目录
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引用标准
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所属分类： 机械 活塞式内燃机与其他动力设备 机体与运动件
下载地址: 点击此处下载
【英文标准名称】:StandardTestMethodforSingleBatchExtractionMethodforWastes
【原文标准名称】:废弃物单批量抽取法的标准试验方法
【标准号】:ASTMD5233-1992(2009)
【标准状态】:现行
【国别】:美国
【发布日期】:1992
【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】:D34.01.06
【标准类型】:(TestMethod)
【标准水平】:()
【中文主题词】:
【英文主题词】:batch;extraction;laboratory;leaching;single;sludge;solid;solidified;testing;waste;Batchprocedures;Extractionmethods;Laboratoryenvironmentalanalysis;Leachates/leaching;Municipalsolidwaste(MSW);Samplingwastematerials/applicat
【摘要】:Thistestmethodisintendedtogenerateanextractwithaconcentrationofthetargetanalyte(s)representativeoftheexpectedreleaseunderthescenariosimulated,andwhichcanbecomparedwithconcentrationlevelsacceptableinwastedisposal,treatment,orproductionactivities.Theextractionconditionsofthetestmethodwerechosentosimulateapotentialdisposalscenariotowhichthewastesmaybeexposed.Oneintentofthistestmethodisthattheamountofacidintheextractionfluidsreflecttheacidavailablefromtheleachateofaspecificlandfillwheremunicipalandindustrialwasteswereco-disposed.OneintentofthistestmethodistonotallowthepHoftheextractionfluidtobelowerthanthatoftheleachateofaspecificlandfillwheremunicipalandindustrialwasteswereco-disposed.Therefore,thepHoftheextractionfluidwaschosenwiththefollowingconsiderations:(1)Nottobelessthan4.93x00B1;0.05fortheextractionofwasteswithanacidneutralizationcapacityoflessthantheacidavailableinthetotalvolumeofextractionfluidusedinthemethod(ExtractionFluidNo.1).(2)At2.88x00B1;0.05,asdefinedbythepHoftheacid,fortheextractionofwasteswithanacidneutralizationcapacityofmorethantheacidavailableintheextractionfluidusedinthemethod(ExtractionFluidNo.2).Theinterpretationanduseoftheresultsofthistestmethodarelimitedbytheassumptionsofasingleco-disposalscenarioandbythefactorsaffectingthecompositionofalandfillleachateandchemicalorotherdifferencesbetweenaselectedextractionfluidandthereallandfillleachate.Thistestmethodmaybeaffectedbybiologicalchangesinthewaste,anditisnotdesignedtoisolateormeasuretheeffectofsuchprocesses.Thistestmethodproducesextractsthatareamenabletothedeterminationofbothminorandmajorconstituents.Whenminorconstituentsarebeingdetermined,itisespeciallyimportantthatprecautionsbetakeninsamplestorageandhandlingtoavoidpossiblecontaminationofthesamples.Theagitationtechnique,rate,liquid-to-solidratio,andfiltrationconditionsspecifiedinthemethodmaynotbesuitableforextractingalltypesofwastes.Thistestmethodisintendedtoextractthesamplesintheiroriginalphysicalstateasis,withoutanysizereduction.However,thesample/extractorinteractionisexpectedtocorrelatewiththeenvironmentalconditionstowhichawastemaybeexposed.Theextractionconditionsdefinedbythistestmethodareexpectedtoyieldsteady-stateconcentrations,determinedbytheextractionliquid-to-solidratioandthedurationoftheextraction,whichmayormaynotagreewiththeconcentrationofanequilibrium.1.1Thistestmethodisapplicabletotheextractionofsamplesoftreatedoruntreatedsolidwastesorsludges,orsolidifiedwastesamples,toprovideanindicationoftheleachingpotential.1.2Thistestmethodisintendedtoprovideanextractformeasurementoftheconcentrationoftheanalytesofconcern.Themeasuredvaluesmaybecomparedagainstsetorchosenacceptancelevelsinsomeapplications.1.3Ifthesoleapplicationofthetestmethodissuchapass/failcomparisonandatotalanalysisofthewastedemonstratesthatindividualanalytesarenotpresentinthewaste,orthatthechosenacceptanceconcentrationlevelscouldnotpossiblybeexceeded,thetestmethodneednotberun.1.4Ifthesoleapplicationofthetestmethodissuchapass/failcomparisonandananalysisofanyoneoftheliquidfractionsoftheextractindicatesthattheconcentrationofthetargetanalyteissohighthat,evenafteraccountingfor......
【中国标准分类号】:Z13
【国际标准分类号】:13_030_40
【页数】:9P.;A4
【正文语种】:英语
【原文标准名称】:废弃物单批量抽取法的标准试验方法
【标准号】:ASTMD5233-1992(2009)
【标准状态】:现行
【国别】:美国
【发布日期】:1992
【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】:D34.01.06
【标准类型】:(TestMethod)
【标准水平】:()
【中文主题词】:
【英文主题词】:batch;extraction;laboratory;leaching;single;sludge;solid;solidified;testing;waste;Batchprocedures;Extractionmethods;Laboratoryenvironmentalanalysis;Leachates/leaching;Municipalsolidwaste(MSW);Samplingwastematerials/applicat
【摘要】:Thistestmethodisintendedtogenerateanextractwithaconcentrationofthetargetanalyte(s)representativeoftheexpectedreleaseunderthescenariosimulated,andwhichcanbecomparedwithconcentrationlevelsacceptableinwastedisposal,treatment,orproductionactivities.Theextractionconditionsofthetestmethodwerechosentosimulateapotentialdisposalscenariotowhichthewastesmaybeexposed.Oneintentofthistestmethodisthattheamountofacidintheextractionfluidsreflecttheacidavailablefromtheleachateofaspecificlandfillwheremunicipalandindustrialwasteswereco-disposed.OneintentofthistestmethodistonotallowthepHoftheextractionfluidtobelowerthanthatoftheleachateofaspecificlandfillwheremunicipalandindustrialwasteswereco-disposed.Therefore,thepHoftheextractionfluidwaschosenwiththefollowingconsiderations:(1)Nottobelessthan4.93x00B1;0.05fortheextractionofwasteswithanacidneutralizationcapacityoflessthantheacidavailableinthetotalvolumeofextractionfluidusedinthemethod(ExtractionFluidNo.1).(2)At2.88x00B1;0.05,asdefinedbythepHoftheacid,fortheextractionofwasteswithanacidneutralizationcapacityofmorethantheacidavailableintheextractionfluidusedinthemethod(ExtractionFluidNo.2).Theinterpretationanduseoftheresultsofthistestmethodarelimitedbytheassumptionsofasingleco-disposalscenarioandbythefactorsaffectingthecompositionofalandfillleachateandchemicalorotherdifferencesbetweenaselectedextractionfluidandthereallandfillleachate.Thistestmethodmaybeaffectedbybiologicalchangesinthewaste,anditisnotdesignedtoisolateormeasuretheeffectofsuchprocesses.Thistestmethodproducesextractsthatareamenabletothedeterminationofbothminorandmajorconstituents.Whenminorconstituentsarebeingdetermined,itisespeciallyimportantthatprecautionsbetakeninsamplestorageandhandlingtoavoidpossiblecontaminationofthesamples.Theagitationtechnique,rate,liquid-to-solidratio,andfiltrationconditionsspecifiedinthemethodmaynotbesuitableforextractingalltypesofwastes.Thistestmethodisintendedtoextractthesamplesintheiroriginalphysicalstateasis,withoutanysizereduction.However,thesample/extractorinteractionisexpectedtocorrelatewiththeenvironmentalconditionstowhichawastemaybeexposed.Theextractionconditionsdefinedbythistestmethodareexpectedtoyieldsteady-stateconcentrations,determinedbytheextractionliquid-to-solidratioandthedurationoftheextraction,whichmayormaynotagreewiththeconcentrationofanequilibrium.1.1Thistestmethodisapplicabletotheextractionofsamplesoftreatedoruntreatedsolidwastesorsludges,orsolidifiedwastesamples,toprovideanindicationoftheleachingpotential.1.2Thistestmethodisintendedtoprovideanextractformeasurementoftheconcentrationoftheanalytesofconcern.Themeasuredvaluesmaybecomparedagainstsetorchosenacceptancelevelsinsomeapplications.1.3Ifthesoleapplicationofthetestmethodissuchapass/failcomparisonandatotalanalysisofthewastedemonstratesthatindividualanalytesarenotpresentinthewaste,orthatthechosenacceptanceconcentrationlevelscouldnotpossiblybeexceeded,thetestmethodneednotberun.1.4Ifthesoleapplicationofthetestmethodissuchapass/failcomparisonandananalysisofanyoneoftheliquidfractionsoftheextractindicatesthattheconcentrationofthetargetanalyteissohighthat,evenafteraccountingfor......
【中国标准分类号】:Z13
【国际标准分类号】:13_030_40
【页数】:9P.;A4
【正文语种】:英语
基本信息
| 标准名称： | 光缆线路性能测量方法 第3部分：链路偏振模色散 |
| 英文名称： | Measurement Methods for Characteristics of Optical Fibre Cable Line Part 3:Polarization Mode Dispersion for Optical Cable Link |
| 中标分类： | 通信、广播 >> 通信设备 >> 光通信设备 |
| ICS分类： | 电信、音频和视频技术 >> 光纤通信 >> 光纤和光缆 |
| 发布部门： | 工业和信息化部 |
| 发布日期： | 2009-06-15 |
| 实施日期： | 2009-09-01 |
| 首发日期： | |
| 作废日期： | |
| 主管部门： | 中国通信标准化协会 |
| 提出单位： | 中国通信标准化协会 |
| 归口单位： | 中国通信标准化协会 |
| 起草单位： | 武汉邮电科学研究院、北京通和实益电信科学技术研究所有限公司、江苏亨通光电股份有限公司、大唐电信科技产业集团、长飞光纤光缆有限公司、北京康宁光缆有限公司 |
| 起草人： | 雷非、陈永诗、宋志佗、吴重阳、薛梦驰、王翔、程淑玲、张莉 |
| 出版社： | 北京邮电大学出版社 |
| 出版日期： | 2009-09-01 |
适用范围
YD/T 1588-2009的本部分规定了光缆传输链路中光纤偏振色散的测量方法、测量系统、测量程序、计算方法和结果处理。
本部分适用于二氧化硅系单模光纤光缆链路偏振模色散的测量，即由GB/T 15972.10-2008中规定的B类光纤所组成的光传输链路。它们可以是已经铺设熔接互联的光缆线路，也可以是光通信收发设备之间的光通路，或者是其中的一部分。链路中可以包含其他光学元件，如光放大器、WDM器件、合波器等。
前言
没有内容
目录
没有内容
引用标准
没有内容
所属分类： 通信 广播 通信设备 光通信设备 电信 音频和视频技术 光纤通信 光纤和光缆