BS EN ISO 28439-2011 工作场所空气.工作场所超细悬浮微粒/纳米悬浮微粒的描述.用差示电迁移率分析系统测定粒径分布和数量浓度
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【英文标准名称】:Workplaceatmospheres.Characterizationofultrafineaerosols/nanoaerosols.Determinationofthesizedistributionandnumberconcentrationusingdifferentialelectricalmobilityanalysingsystems
【原文标准名称】:工作场所空气.工作场所超细悬浮微粒/纳米悬浮微粒的描述.用差示电迁移率分析系统测定粒径分布和数量浓度
【标准号】:BSENISO28439-2011
【标准状态】:现行
【国别】:英国
【发布日期】:2011-04-30
【实施或试行日期】:2011-04-30
【发布单位】:英国标准学会(GB-BSI)
【起草单位】:IEC/TC55
【标准类型】:()
【标准水平】:()
【中文主题词】:
【英文主题词】:Aerosols;Air;Airpollution;Airquality;Analysis;Atmosphere;Atmosphericpollutants;Characterisations;Chemicalcomposition;Chemicalproperties;Chemicals;Concentration;Concentration(chemical);Dangerousmaterials;Dangerousstuffs;Definitions;Determination;Emissionmeasurement;Environment(working);Environmentalcondition;Evaluations;Exposure;Fine;Hazards;Healthprotection;Inhaledair;Measurement;Measuringincertainity;Measuringtechniques;Methodsformeasuring;Metrology;Occupationalsafety;Particles;Pollutantconcentration;Pollutants;Pollutionoftheair;Properties;Safetyengineering;Specification(approval);Spectrometers;Spectrometry;Strategyofmeasurement;Testing;Workingmaterials;Workingplaceconcentration;Workingplaces;Workplacesafety;Zonesofreach
【摘要】:ThisInternationalStandardprovidesguidelinesforthedeterminationofthenumberconcentrationandsizedistributionofultrafineaerosolsandnanoaerosolsbyuseofmobilityparticlesizers(alsocalleddifferentialmobilityanalysers).Onlytheparticlefractionoftheaerosolisconsidered.Forultrafineaerosolsandnanoaerosols,exposuremetricssuchasthenumberandsurfaceareaconcentrationareimportant.ThisInternationalStandardalsogivesguidelinesforthedeterminationofworkplaceexposuretoultrafineaerosolsandnanoaerosols.Specifically,thedifferentialmobilityanalysingsystem(DMAS),nowavailablefromseveralvendors,isdiscussed.Principlesofoperation,problemsofsamplingintheworkplaceenvironment,calibration,equipmentmaintenance,measurementuncertainty,andreportingofmeasurementresultsarecovered.Potentialproblemsandlimitationsaredescribed,whichneedtobeaddressedwhenlimitvaluesarefixedandcompliancemeasurementscarriedout.
【中国标准分类号】:C70
【国际标准分类号】:13_040_30
【页数】:26P.;A4
【正文语种】:英语
【原文标准名称】:工作场所空气.工作场所超细悬浮微粒/纳米悬浮微粒的描述.用差示电迁移率分析系统测定粒径分布和数量浓度
【标准号】:BSENISO28439-2011
【标准状态】:现行
【国别】:英国
【发布日期】:2011-04-30
【实施或试行日期】:2011-04-30
【发布单位】:英国标准学会(GB-BSI)
【起草单位】:IEC/TC55
【标准类型】:()
【标准水平】:()
【中文主题词】:
【英文主题词】:Aerosols;Air;Airpollution;Airquality;Analysis;Atmosphere;Atmosphericpollutants;Characterisations;Chemicalcomposition;Chemicalproperties;Chemicals;Concentration;Concentration(chemical);Dangerousmaterials;Dangerousstuffs;Definitions;Determination;Emissionmeasurement;Environment(working);Environmentalcondition;Evaluations;Exposure;Fine;Hazards;Healthprotection;Inhaledair;Measurement;Measuringincertainity;Measuringtechniques;Methodsformeasuring;Metrology;Occupationalsafety;Particles;Pollutantconcentration;Pollutants;Pollutionoftheair;Properties;Safetyengineering;Specification(approval);Spectrometers;Spectrometry;Strategyofmeasurement;Testing;Workingmaterials;Workingplaceconcentration;Workingplaces;Workplacesafety;Zonesofreach
【摘要】:ThisInternationalStandardprovidesguidelinesforthedeterminationofthenumberconcentrationandsizedistributionofultrafineaerosolsandnanoaerosolsbyuseofmobilityparticlesizers(alsocalleddifferentialmobilityanalysers).Onlytheparticlefractionoftheaerosolisconsidered.Forultrafineaerosolsandnanoaerosols,exposuremetricssuchasthenumberandsurfaceareaconcentrationareimportant.ThisInternationalStandardalsogivesguidelinesforthedeterminationofworkplaceexposuretoultrafineaerosolsandnanoaerosols.Specifically,thedifferentialmobilityanalysingsystem(DMAS),nowavailablefromseveralvendors,isdiscussed.Principlesofoperation,problemsofsamplingintheworkplaceenvironment,calibration,equipmentmaintenance,measurementuncertainty,andreportingofmeasurementresultsarecovered.Potentialproblemsandlimitationsaredescribed,whichneedtobeaddressedwhenlimitvaluesarefixedandcompliancemeasurementscarriedout.
【中国标准分类号】:C70
【国际标准分类号】:13_040_30
【页数】:26P.;A4
【正文语种】:英语
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