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BS EN 12405-1-2005+A2-2010 煤气表.换算装置.体积换算

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【英文标准名称】:Gasmeters.Conversiondevices.Volumeconversion
【原文标准名称】:煤气表.换算装置.体积换算
【标准号】:BSEN12405-1-2005+A2-2010
【标准状态】:现行
【国别】:英国
【发布日期】:2005-06-28
【实施或试行日期】:2005-06-28
【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】:一致性;合格测试;定义(术语);设计;电气工程;电子仪器;电子测量装置;煤气表;燃气技术;燃气表;仪表用变压器;作标记;测量范围;压力;压力变送器;生产;定量测定;数量转换;实际油气比;安全性;规范(验收);温度;试验;中继器;发射机;体积
【英文主题词】:Conformity;Conformitytesting;Definitions;Design;Electricalengineering;Electronicinstruments;Electronicmeasuringdevices;Gasmeters;Gastechnology;Gas-supplymeters;Instrumenttransformers;Marking;Measuringranges;Pressure;Pressuretransmitter;Production;Quantitativemeasurement;Quantitytranslators;Realgasfactors;Safety;Specification(approval);Temperature;Testing;Translators;Transmitters;Volume
【摘要】:ThisEuropeanStandardspecifiestherequirementsandtestsfortheconstruction,performance,safetyandconformityofgas-volumeelectronicconversiondevicesassociatedtogasmeters,usedtomeasurevolumesoffuelgasesofthe1stand2ndfamiliesaccordingtoEN437.ThisEuropeanStandardisintendedfortypetesting,thedetailedrelevantprovisionsofwhicharegiveninAnnexA.OnlythreekindsofconversionaretreatedinthisEuropeanStandard:?conversionasafunctionoftemperatureonly(calledTconversion);?conversionasafunctionofthepressureandofthetemperaturewithconstantcompressionfactor(calledPTconversion);?conversionasafunctionofthepressure,thetemperatureandtakingintoaccountthecompressionfactor(calledPTZconversion).Thisdocumentisnotrelevanttotemperatureconversionintegratedintogasmeterswhichonlyindicatetheconvertedvolume.EN12405-2forenergyconversionisinpreparation.Gas-volumeconversiondevicesconsistofacalculatorandatemperaturetransduceroracalculator,atemperaturetransducerandapressuretransducerlocallyinstalled.ForapplicationofthisEuropeanStandard,aconversiondevicemaybe,asachoiceofthemanufacturer,consideredasacompleteinstrument(Type1)ormadeofseparateelements(Type2),accordingtothedefinitionsgivenin3.1.18.1and3.1.18.2.Inthislastcase,theprovisionsconcerningpressuretransducers,temperaturesensorsandtemperaturetransducersaregiveninAnnexesB,CandDrespectively.Anyconversiondevicecanprovideanerrorcurvecorrectionforagasmeter.NOTEWhenrenderinganaccounttoanenduserthereadingsfromtheconversiondevicecanbeusedinconjunctionwiththereadingsfromagasmeterconformingtoEN1359,EN12480,orEN12261,asappropriate,ortoanyotherappropriateandrelevantinternationalornationalstandardforgasmeters,withoutprejudiceofnationalregulations.
【中国标准分类号】:Q82
【国际标准分类号】:91_140_80
【页数】:114P.;A4
【正文语种】:英语


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【英文标准名称】:StandardTestMethodforWavelengthofPeakPhotoluminescenceandtheCorrespondingCompositionofGalliumArsenidePhosphideWafers
【原文标准名称】:磷化砷化镓片的最大光致发光波长及其相应成分的试验方法
【标准号】:ASTMF358-1983(2002)
【标准状态】:作废
【国别】:
【发布日期】:1983
【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】:F01.15
【标准类型】:(TestMethod)
【标准水平】:()
【中文主题词】:试验;光致发光;波长;磷化物;电子工程;砷化镓;组分
【英文主题词】:composition;galliumarsenidephosphide;molepercentphosphorcontent;photoluminescense;wavelength
【摘要】:1.1Thistestmethodcoversthetechniquesusedtodeterminethewavelengthofthephotoluminescencepeakandthemolepercentphosphoruscontentofgalliumarsenidephosphide,GaAs(1x)Px.1.2Photoluminescenc
【中国标准分类号】:H81
【国际标准分类号】:29_045
【页数】:4P.;A4
【正文语种】:


【英文标准名称】:Laminatefloorcoverings-Specifications,requirementsandtestmethods
【原文标准名称】:层状地板覆盖物.规范,要求和试验方法
【标准号】:BSEN13329-2000
【标准状态】:作废
【国别】:英国
【发布日期】:2000-08-15
【实施或试行日期】:2000-08-15
【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】:性能试验;表面性质;分类系统;包装;等级(质量);铺层地板;镶嵌地板;磨损试验;耐磨性;平整度;尺寸测量;冲击试验;尺寸;叠层板材;地板覆盖物;符号;作标记
【英文主题词】:Definition;Definitions;Floorcoverings;Laminates;Marking;Measurement;Melamineresins;Packages;Specification;Specification(approval);Testing
【摘要】:ThisEuropeanStandardspecifiescharacteristics,statesrequirementsandgivestestmethodsforlaminatefloorcoverings(asdefinedinparagraph3.1).Itincludesaclassificationsystem,basedonEN685,givingpracticalrequirementsforareasofuseandlevelsofuse,toindicatewherelaminatefloorcoveringswillgivesatisfactoryserviceandtoencouragetheconsumertomakeaninformedchoice.Italsospecifiesrequirementsformarkingandpackaging.Laminatefloorcoveringsareconsideredfordomesticandcommerciallevelsofuse.Thisstandarddoesnotspecifyrequirementsrelatingtoareaswhicharesubjectedtofrequentwetting,suchasbathrooms,laundryroomsorsaunas,butitdoesapplytodomestickitchens.
【中国标准分类号】:Q17
【国际标准分类号】:97_150
【页数】:32P.;A4
【正文语种】:英语