ISO 28439-2011 工作场所环境.极细微气溶胶/纳米气溶胶特征描述.利用微分电气流动分析系统进行粒度分布和计数浓度测定
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【英文标准名称】:Workplaceatmospheres-Characterizationofultrafineaerosols/nanoaerosols-Determinationofthesizedistributionandnumberconcentrationusingdifferentialelectricalmobilityanalysingsystems
【原文标准名称】:工作场所环境.极细微气溶胶/纳米气溶胶特征描述.利用微分电气流动分析系统进行粒度分布和计数浓度测定
【标准号】:ISO28439-2011
【标准状态】:现行
【国别】:国际
【发布日期】:2011-04-01
【实施或试行日期】:2011-04-01
【发布单位】:国际标准化组织(IX-ISO)
【起草单位】:ISO/TC146
【标准类型】:()
【标准水平】:()
【中文主题词】:气溶胶;空气;大气污染;空气质量;分析;环境;环境污染物;特性记述;化学成分;化学性质;化学试剂;浓缩;浓度(化学);危险物质;危险的可裂变物质;定义(术语);测定;排放测量;工作环境;环境条件;评估;曝光;罚款;危害;保健;吸入空气;测量;测量不确定度;测量技术;测量方法;计量学;职业安全性;颗粒;污染物浓度;污染物;空气污染;特性;安全性工程;规范(验收);分光计;光谱测定法;测量策略;测试;操作材料;工作场所浓度;工作地点;工作场所安全性;可及区
【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】:22P.;A4
【正文语种】:英语
【原文标准名称】:工作场所环境.极细微气溶胶/纳米气溶胶特征描述.利用微分电气流动分析系统进行粒度分布和计数浓度测定
【标准号】:ISO28439-2011
【标准状态】:现行
【国别】:国际
【发布日期】:2011-04-01
【实施或试行日期】:2011-04-01
【发布单位】:国际标准化组织(IX-ISO)
【起草单位】:ISO/TC146
【标准类型】:()
【标准水平】:()
【中文主题词】:气溶胶;空气;大气污染;空气质量;分析;环境;环境污染物;特性记述;化学成分;化学性质;化学试剂;浓缩;浓度(化学);危险物质;危险的可裂变物质;定义(术语);测定;排放测量;工作环境;环境条件;评估;曝光;罚款;危害;保健;吸入空气;测量;测量不确定度;测量技术;测量方法;计量学;职业安全性;颗粒;污染物浓度;污染物;空气污染;特性;安全性工程;规范(验收);分光计;光谱测定法;测量策略;测试;操作材料;工作场所浓度;工作地点;工作场所安全性;可及区
【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】:22P.;A4
【正文语种】:英语
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