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【英文标准名称】:StandardPracticeforAnalysisofMetals,Ores,andRelatedMaterialsbyMolecularAbsorptionSpectrometry
【原文标准名称】:用分子吸收分光光度法分析金属、矿和有关材料的标准操作规程
【标准号】:ASTME60-1998
【标准状态】:现行
【国别】:美国
【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(ASTM)
【起草单位】:ASTM
【标准类型】:()
【标准水平】:()
【中文主题词】:工艺;光度测量法;化学分析和试验;金属;分析
【英文主题词】:photometry;analysis;metals;processes;chemicalanalysisandtesting
【摘要】:
【中国标准分类号】:H10;D31
【国际标准分类号】:77_040_30
【页数】:8P;A4
【正文语种】:英语


【英文标准名称】:Electromagneticcompatibility(EMC).Testingandmeasurementtechniques.Reverberationchambertestmethods
【原文标准名称】:电磁兼容性(EMC).试验和测量技术.混响室试验方法
【标准号】:BSEN61000-4-21-2011
【标准状态】:现行
【国别】:英国
【发布日期】:2011-07-31
【实施或试行日期】:2011-07-31
【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】:
【英文主题词】:Acousticalreverberation;Basicstandard;Calibration;Definitions;Degreeofsharpness;Echo;Electricappliances;Electricalappliances;Electricalengineering;Electricaltesting;Electrically-operateddevices;Electromagneticcompatibility;Electromagneticfields;Electronicinstruments;Electronically-operateddevices;EMC;Equipment;Highfrequencies;Immunity;Influencequantities;Interferencerejections;Interferencesuppression;Interferingemissions;Measurement;Measuringtechniques;Methods;Performanceinservice;Protectionagainstelectricshocks;Reverberationroommethod;Screeningattenuation;Striplines;Swirling;Testing;Testingconditions;Testingdevices;Waveguides
【摘要】:ThispartofIEC61000considerstestsofimmunityandintentionalorunintentionalemissionsforelectricand/orelectronicequipmentandtestsofscreeningeffectivenessinreverberationchambers.Itestablishestherequiredtestproceduresforperformingsuchtests.Onlyradiatedphenomenaareconsidered.Theobjectiveofthispartistoestablishacommonreferenceforusingreverberationchamberstoevaluatetheperformanceofelectricandelectronicequipmentwhensubjectedtoradio-frequencyelectromagneticfieldsandfordeterminingthelevelsofradio-frequencyradiationemittedfromelectricandelectronicequipment.NOTETestmethodsaredefinedinthispartformeasuringtheeffectofelectromagneticradiationonequipmentandtheelectromagneticemissionsfromequipmentconcerned.Thesimulationandmeasurementofelectromagneticradiationisnotadequateforquantitativedeterminationofeffects.Thedefinedtestmethodsareorganizedwiththeaimtoestablishadequatereproducibilityandrepeatabilityoftestresultsandqualitativeanalysisofeffects.ThispartofIEC61000doesnotintendtospecifytheteststobeappliedtoaparticularapparatusorsystem.ItsmainaimistogiveageneralbasicreferencetoallconcernedproductcommitteesoftheIEC.TheproductcommitteesshouldselectemissionlimitsandtestmethodsinconsultationwithCISPR.Theproductcommitteesremainresponsiblefortheappropriatechoiceoftheimmunitytestsandtheimmunitytestlimitstobeappliedtotheirequipment.Othermethods,suchasthosecoveredinIEC61000-4-3,CISPR16-2-3andCISPR16-2-4maybeused.
【中国标准分类号】:L06
【国际标准分类号】:33_100_10;33_100_20
【页数】:112P.;A4
【正文语种】:英语