【英文标准名称】:StandardTestMethodforElectricalResistivityofAnodeandCathodeCarbonMaterialatRoomTemperature
【原文标准名称】:室温下阳极和阴极碳材料电阻的标准试验方法
【标准号】:ASTMD6120-1997
【标准状态】:现行
【国别】:美国
【发布日期】:1997
【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】:
【英文主题词】:Ambienttemperatures;Anodes;Carbonmaterials;Cathodes;Electricalresistivity;Electricity;Electrodes;Measurement;Rooms;Temperature;Testing
【摘要】:
【中国标准分类号】:K16
【国际标准分类号】:17_220_20;71_060_10
【页数】:3P;A4
【正文语种】:英语


【英文标准名称】:Highefficiencyairfilters(HEPAandULPA)-Aerosolproduction,measuringequipment,particlecountingstatistics
【原文标准名称】:高效空气过滤器(HEPA和ULPA).气溶胶产品、测量设备、颗粒计数统计
【标准号】:BSEN1822-2-1998
【标准状态】:作废
【国别】:英国
【发布日期】:1998-11-15
【实施或试行日期】:1998-11-15
【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】:过滤器;准确度;冷凝;测量仪器;熔点;校正;空气净化设备;无菌室;误差修正;压力试验;空气过滤器;沸点;蒸气压力;粒度测量;气溶胶;文献索引;效率;试验设备;性能试验;统计方法分析;分散作用(化学);物理性能测量;分类系统;通风;空调系统;密度;粘度;维修;湿度测定;折射指数;试样制备;检验
【英文主题词】:Aerosolgenerators;Aerosols;Airfilters;Air-conditioningsystems;Chemicalhazards;Cleanrooms;Clean-roomtechnology;Concentrationofparticles;Counting;Creation;Definitions;Filters;Generation;Highcapacity;High-efficiencysubmicronparticulateairfilters;Maintenance;Measurement;Measuringinstruments;Mechanicalengineering;Methods;Nucleartechnology;Particlefilters;Particlenumber;Particles;Particulateairpollutants;Particulatemattermeasurement;Pharmacy;Processventilation;Production;Separationefficiency;Separators;Specification(approval);Statisticalmethodsofanalysis;Statistics;Testaerosols;Testing;Testingconditions
【摘要】:ThisEuropeanStandardappliestohigheffciencyparticulateairfiltersandultralowpenetrationairfilters(HEPAandULPA)usedinthefieldofventilationandairconditioningandfortechnicalprocesses,e.g.forcleanroomtechnologyorapplicationsinthenuclearandpharmaceuticalindustry.Itestablishesaprocedureforthedeterminationoftheefficiencyonthebasisofaparticlecountingmethodusingaliquidtestaerosol,andallowsastandardizedclassificationofthesefiltersintermsoftheirefficiency.ThisEuropeanStandarddescribesthemeasuringinstrumentsandaerosolgeneratorsusedinthecourseofthistesting.Withregardtoparticlecountingitspecifiesthestatisticalbasisfortheevaluationofcountswithonlysmallnumbersofcountedevents.
【中国标准分类号】:Q76;J72
【国际标准分类号】:13_040_40
【页数】:20P;A4
【正文语种】:英语