EN 4434-2005 航空航天系列.电缆的铜和铜合金轻型导体.产品质量(正常和紧公差)
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【英文标准名称】:Aerospaceseries-Copperorcopperalloylightweightconductorsforelectricalcables-Productstandard(Normalandtighttolerances);GermanandEnglishversionEN4434:2005
【原文标准名称】:航空航天系列.电缆的铜和铜合金轻型导体.产品质量(正常和紧公差)
【标准号】:EN4434-2005
【标准状态】:现行
【国别】:
【发布日期】:2006-10
【实施或试行日期】:
【发布单位】:欧洲标准学会(EN)
【起草单位】:
【标准类型】:()
【标准水平】:()
【中文主题词】:验收规范;航空航天运输;外套;色码;导体结构;铜;铜合金;铜导线;铜线;交货条件;名称与符号;尺寸;电缆;导电体;电线;电气工程;线性电阻;作标记;材料;金属覆层;多语种的;产品标准;电阻器;屏蔽的;防护屏蔽;航天运输;规范(验收);试验;公差(测量);金属线
【英文主题词】:Acceptancespecification;Aerospacetransport;Coats;Colourcodes;Conductorstructures;Copper;Copperalloys;Copperconductors;Copperwires;Deliveryconditions;Designations;Dimensions;Electriccables;Electricconductors;Electricalcords;Electricalengineering;Linearelectricalresistance;Marking;Materials;Metalcoatings;Multilingual;Productstandards;Resistors;Shielded;Shields;Spacetransport;Specification(approval);Testing;Tolerances(measurement);Wires
【摘要】:
【中国标准分类号】:V40
【国际标准分类号】:49_060
【页数】:20P.;A4
【正文语种】:英语
【英文标准名称】:Workplaceatmospheres-Protocolforevaluatingtheperformanceofdiffusivesamplers
【原文标准名称】:工作场所空气.扩散取样器的性能评估协议
【标准号】:BSISO16107-1999
【标准状态】:作废
【国别】:英国
【发布日期】:1999-11-15
【实施或试行日期】:1999-11-15
【发布单位】:英国标准学会(BSI)
【起草单位】:BSI
【标准类型】:()
【标准水平】:()
【中文主题词】:合格;大气;气体分析;统计方法分析;质量保证;效率;质量;职业安全;干扰(化学);试验持续时间;自然工作条件;性能试验;试验条件;含量测定;流量测量;方程;试验设备;计算机应用;误差修正;扩散;置信限;空气污染;文献索引;准确度;采样设备;分类系统;空气;性能
【英文主题词】:Airpollution;Airquality;Bias;Dangerousstuffs;Diffusion;Diffusivesamplers;Efficiency;Gasanalysis;Healthprotection;Measuringinstruments;Occupationalsafety;Specification(approval);Symbols;Workingplaces;Workplacesafety
【摘要】:1ThisInternationalStandardcoverstheevaluationoftheperformanceofdiffusivesamplersofgasesandvapoursforuseoversamplingperiodsfrom4hto12h.Samplingperiodsofsuchdurationarethemostcommoninworkplacesampling.Givenasuitableexposurechamber,thisInternationalStandardcanbestraightforwardlyextendedtocoversamplersforuseoverothersamplingperiodsaswell.Theaimistoprovideaconcisesetofexperimentsforclassifyingsamplersprimarilyaccordingtoasinglenumericalvaluerepresentingsampleraccuracy.NOTEAccuracyestimatesrefertoconditionsofsamplerusewhicharenormallyexpectedinaworkplacesetting.Theseconditionsmaybecharacterizedbythetemperature,atmosphericpressure,humidityandambientwindspeed,noneofwhichmaybeconstantoraccuratelyknown.Furthermore,theaccuracyaccountsfordifficultyintheestimationoftime-weightedaveragesofconcentrationswhichmaynotbeconstantintime.Inadditiontoaccuracydetermination,amethodisprovidedtotestthesamplersforcompliancewiththemanufacturer'sstatedlimitsoncapacity,possiblyinthepresenceofinterferingcompounds.Amethodisgivenforclassificationofsamplersaccordingtotheircapabilitytodetectsituationsinwhichsamplercapacitymaybeexceeded.2ThisInternationalStandardisanextensionofpreviousresearchondiffusivesamplers[1-17]aswellasEN838.Essentialadvantagesaretheestimationofsampleraccuracyunderactualconditionsofuseandthereductionincostofsamplerevaluation.NOTEFurtheringthelatterpoint,knowledgeofsimilaritybetweenanalytesofinterestcanbeusedtoexpeditesamplerevaluation.Forexample,interpolationofdatacharacterizingthesamplingofanalytesatseparatedpointsofahomologousseriesofcompoundsisrecommended.Atpresenttheprocedurein[9]issuggested:Followingevaluationofasamplerinuseatasinglehomologousseriesmemberaccordingtothepresentpractice,highermolecularweightmemberswouldreceivepartialvalidationsconsideringsamplingrate,capacity,analyticalrecoveryandinterferences.
【中国标准分类号】:Z15
【国际标准分类号】:13_040_30
【页数】:22P;A4
【正文语种】:英语
【英文标准名称】:Electricalinstallationsinships-Part506:Specialfeatures;Shipscarryingspecificdangerousgoodsandmaterialshazardousonlyinbulk
【原文标准名称】:船舶电气设施.第506部分:特项.运载特定的危险货物和散装危险材料的船舶
【标准号】:IEC60092-506-2003
【标准状态】:现行
【国别】:国际
【发布日期】:2003-06
【实施或试行日期】:
【发布单位】:国际电工委员会(IEC)
【起草单位】:IEC/TC18
【标准类型】:()
【标准水平】:()
【中文主题词】:电气设备;危险物品的运输;船舶设备;海船;电力设备;定义;电气工程;危险物质
【英文主题词】:Dangerousmaterials;Definition;Definitions;Electricalengineering;Electricalequipment;Electricalinstallations;Ships;Ship'sequipment;Transportofdangerousgoods
【摘要】:ThispartofIEC60092summarizesthepresentIMOelectricalrequirementsandgivesinasinglepublicationdetailsofsuitablemeasuresregardingtheexplosionprotectionofelectricalequipment,wheresuchcargoesmightcauseriskoffireorexplosion.
【中国标准分类号】:U60
【国际标准分类号】:47_020_60
【页数】:20P;A4
【正文语种】:英语
