SJ/Z 9095.5-1987 移动业务无线设备的测量方法 第五部分：单边带接收机（Ａ３Ａ、Ａ３Ｈ或Ａ３Ｊ）
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基本信息
| 标准名称： | 移动业务无线设备的测量方法 第五部分：单边带接收机（Ａ３Ａ、Ａ３Ｈ或Ａ３Ｊ） |
| 英文名称： | Methods of measurement for radio equipment used in mobile services-Part 5: Recivers for single-sideband emissim (A3A,A3H or A3J) |
| 中标分类： |
医药、卫生、劳动保护 >>
医药、卫生、劳动保护综合 >>
技术管理 |
| 发布日期： | 1987-11-28 |
| 实施日期： | 1987-11-28 |
| 首发日期： | 1900-01-01 |
| 作废日期： | 1900-01-01 |
| 出版日期： | 1900-01-01 |
| 页数： | 30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： 医药 卫生 劳动保护 医药 卫生 劳动保护综合 技术管理
【英文标准名称】:Flexiblesheetsforwaterproofing-Plasticandrubbervapourcontrollayers-Definitionsandcharacteristics
【原文标准名称】:防水用软薄板.塑料和橡胶蒸汽控制层.定义和特性
【标准号】:BSEN13984-2004+A1-2006
【标准状态】:现行
【国别】:英国
【发布日期】:2005-01-10
【实施或试行日期】:2005-01-10
【发布单位】:英国标准学会(GB-BSI)
【起草单位】:BSI
【标准类型】:()
【标准水平】:()
【中文主题词】:CE标记;合格;一致性评估;建筑;施工材料;防潮层;定义;测定;弹性体;柔性材料;箔;漏泄试验;塑料薄膜;塑料;特性;地面水的保护;屋顶密封;屋面垫层;密封;密封方法;薄板材;弹性体薄板材;技术数据单;隔气层;防水板;耐水性;水密性;
【英文主题词】:CEmarking;Conformity;Conformityassessment;Construction;Constructionmaterials;Damp-proofcourses;Definition;Determination;Elastomers;Flexiblematerials;Foil;Leaktests;Plasticsheets;Plastics;Properties;Protectionagainstwaterfromtheground;Roofsealing;Roofunderlays;Sealing;Sealingmeans;Sheets;Sheetsofelastomer;Technicaldatasheets;Vapourbarriers;Waterproofsheetings;Waterproofness;Watertightness;
【摘要】:Thisdocumentspecifiesthecharacteristicsofflexiblesheetsofplasticorrubberintendedforuseaswatervapourcontrollayersforbuildingsandappliestobothreinforcedandunreinforcedproducts.Itspecifiesrequirementsandtestmethodsandprovidesfortheevaluationofconformityoftheproductswiththerequirementsofthisdocument.??????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????
【中国标准分类号】:Q17
【国际标准分类号】:01_040_91;91_100_50
【页数】:30P.;A4
【正文语种】:英语
【英文标准名称】:StandardTestMethodforDeterminationofMassConcentrationofParticulateMatterfromStationarySourcesatLowConcentrations(ManualGravimetricMethod)
【原文标准名称】:低浓度下来源于固定源的颗粒物质质量测定的标准试验方法(手工重量计法)
【标准号】:ASTMD6331-1998(2005)
【标准状态】:现行
【国别】:
【发布日期】:1998
【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】:D22.03
【标准类型】:(TestMethod)
【标准水平】:()
【中文主题词】:高容量叠层取样;高容积叠层取样;等动态取样;颗粒状物;颗粒物质取样;叠层取样
【英文主题词】:highvolumestacksampling;isokineticsampling;particulatematter;particulatemattersampling;stacksampling
【摘要】:Themeasurementofparticulatematterandcollectedresidueemissionratesisanimportanttestmethodwidelyusedinthepracticeofairpollutioncontrol.Particulatemattermeasurementsaftercontroldevicesarenecessarytodeterminetotalemissionratesintotheatmosphere.5.1.1Thesemeasurements,whenapprovedbyfederalorstateagencies,areoftenrequiredforthepurposeofdeterminingcompliancewithregulationsandstatutes.5.1.2Themeasurementsmadebeforeandaftercontroldevicesareoftennecessarytodemonstrateconformancewithcontractualperformancespecifications.Thecollectedresidueobtainedwiththistestmethodisalsoimportantincharacterizingstackemissions.However,theutilityofthesedataislimitedunlessachemicalanalysisofthecollectedresidueisperformed.Thesemeasurementsalsocanbeusedtocalibratecontinuousparticulateemissionmonitoringsystemsbycorrelatingtheoutputofthemonitoringinstrumentswiththedataobtainedbyusingthistestmethod.5.3.1Thistestmethodisusefulinsuchcorrelationapplicationswhenemissionsarelessthan20mg/m3.5.3.2Thecorrelationtestmethodismostvalidwhenthemonitoringinstrumentationsamplestheparticulatematterunderthesametestconditionsasthistestmethod.1.1Thistestmethodcoversamethodforthemeasurementofparticulatematter(dust)concentrationinemissiongasesintheconcentrationsbelow20mg/m3standardconditions,withspecialemphasisaround5mg/m3.1.2Tomeettherequirementsofthistestmethod,theparticulatesampleisweighedtoaspecifiedlevelofaccuracy.Atlowdustconcentrations,thisisachievedby:1.2.1Exercisingextremecareinweighing,1.2.2Extendingthesamplingtimeatconventionalsamplingrates,or1.2.3Samplingathigherratesatconventionalsamplingtimes(high-volumesampling).1.3ThistestmethoddiffersfromTestMethodD3685/D3685Mbyrequiringthemassmeasurementoffilterblanks,specifyingweighingprocedures,andrequiringmonitoringofthefluegasflowvariabilityoverthetestingperiod.Itrequiresthattheparticulatemattercollectedonthesamplefilterhaveamassatleastfivetimesapositivemassdifferenceonthefilterblank.Highvolumesamplingtechniquesoranextensionofthesamplingtimemaybeemployedtosatisfythisrequirement.1.4Thistestmethodmaybeusedforcalibrationofautomatedmonitoringsystems(AMS).Iftheemissiongascontainsunstable,reactive,orsemi-volatilesubstances,themeasurementwilldependonthefiltrationtemperature,andin-stackmethodsmaybemoreapplicablethanout-stackmethodsforthecalibrationofautomatedmonitoringsystems.1.5Thisstandarddoesnotpurporttoaddressallofthesafetyconcerns,ifany,associatedwithitsuse.Itistheresponsibilityoftheuserofthisstandardtoestablishappropriatesafetyandhealthpracticesanddeterminetheapplicabilityofregulatorylimitationspriortouse.
【中国标准分类号】:Z04
【国际标准分类号】:13_040_99
【页数】:14P.;A4
【正文语种】:
