EN 62493-2010 照明设备产生的电磁场对人类辐射的评估(IEC62493-2009).德文版本EN62493-2010
作者:标准资料网 时间:2024-05-18 02:15:48 浏览:8026
来源:标准资料网
【英文标准名称】:Assessmentoflightingequipmentrelatedtohumanexposuretoelectromagneticfields(IEC62493:2009);GermanversionEN62493:2010
【原文标准名称】:照明设备产生的电磁场对人类辐射的评估(IEC62493-2009).德文版本EN62493-2010
【标准号】:EN62493-2010
【标准状态】:现行
【国别】:
【发布日期】:2010-09
【实施或试行日期】:2010-09-01
【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】:定义;电子照明系统;电气工程;电磁场;电磁辐射;辐射排放;曝光;频率;高频测量;照明工程;辐射强度;灯;照明设备;照明系统;灯具;测量;测量技术;辐射;辐射作用;辐射暴露;辐射测量;辐射防护;射频;安全措施;规范(验收)
【英文主题词】:Definitions;Electriclightingsystem;Electricalengineering;Electromagneticfields;Electromagneticradiation;Emissionofradiation;Exposure;Frequencies;High-frequencymeasurement;Illuminationengineering;Intensityofradiation;Lamps;Lightingequipment;Lightingsystems;Luminaires;Measurement;Measuringtechniques;Radiation;Radiationaction;Radiationexposure;Radiationmeasurement;Radiationprotection;Radiofrequencies;Safetymeasures;Specification(approval)
【摘要】:
【中国标准分类号】:
【国际标准分类号】:17_240;91_160_01
【页数】:45P;A4
【正文语种】:英语
基本信息
| 标准名称： | 港口货运计量设备维护保养准则 |
| 英文名称： | The maintenance guidelines of weighing instruments in port |
| 中标分类： |
公路、水路运输 >>
港口装卸 >>
港口装卸综合 |
| 发布日期： | 2001-08-31 |
| 实施日期： | 2001-12-01 |
| 首发日期： | |
| 作废日期： | |
| 出版日期： | |
| 页数： | 8页 |
适用范围
没有内容
前言
没有内容
目录
没有内容
引用标准
没有内容
所属分类： 公路 水路运输 港口装卸 港口装卸综合
【英文标准名称】:StandardTestMethodforDeterminationof2,4-TolueneDiisocyanate(2,4-TDI)and2,6-TolueneDiisocyanate(2,6-TDI)inAir(with9-(N-Methylaminomethyl)AnthraceneMethod)(MAMA)intheWorkplace
【原文标准名称】:在工作室空气中9-N-甲氨基甲基葸(MAMA)对2.4-甲苯聚氨酯(2,4-TDI)和2.6-甲苯聚氨酯(2,6-TDI)测定的标准试验方法
【标准号】:ASTMD5932-2008
【标准状态】:现行
【国别】:美国
【发布日期】:2008
【实施或试行日期】:
【发布单位】:美国材料与试验协会(US-ASTM)
【起草单位】:D22.04
【标准类型】:(TestMethod)
【标准水平】:()
【中文主题词】:
【英文主题词】:airmonitoring;dualfiltersamplingsystem;high-performanceliquidchromatography;samplingandanalysis;toluenediisocyanate;workplaceatmospheres;9-(N-methylaminomethyl)anthracene;Airmonitoring;Dualfiltersamp
【摘要】:p>TDIisusedmostlyinthepreparationofrigidandsemi-rigidfoamsandadhesives.Isocyanateusehasbeengrowingforthelast20yearsandtheindustrialneedisstillgrowing.Diisocyanatesandpolyisocyanatesareirritantstoskin,eyes,andmucousmembranes.Theyarerecognizedtocauserespiratoryallergicsensitization,asthmaticbronchitis,andacuterespiratoryintoxication(6-9).TheAmericanConferenceofGovernmentalIndustrialHygienists(ACGIH)hasadoptedaThresholdLimitValuex2013;TimeWeightedAverage(TLVx2014;TWA)of0.036mg/m3withaShort-TermExposureLimit(STEL)of0.14mg/m3for2,4-TDI(10).TheOccupationalSafetyandHealthAdministrationoftheU.S.DepartmentofLabor(OSHA)hasapermissibleexposurelimitof0.02ppm(V)or0.14mg/m3ofTDIasaceilinglimitand0.005ppm(V)or0.036mg/m3asatime-weightedaverage(11).Monitoringofrespiratoryandotherproblemsrelatedtodiisocyanatesandpolyisocyanatesisaidedthroughtheutilizationofthistestmethod,duetoitssensitivityandlowvolumerequirements(15L).Itsshortsamplingtimesarecompatiblewiththedurationofmanyindustrialprocessesanditslowquantificationlimitalsosuitstheconcentrationsoftenfoundintheworkingarea.Thesegregatingsamplingdevicepertainingtothisproposedtestmethodphysicallyseparatesgasandaerosolallowingisocyanateconcentrationsinbothphysicalstatestobeobtained,thushelpingintheselectionofventilationsystemsandpersonalprotection.Thistestmethodisusedtomeasuregaseousconcentrationsof2,4-and2,6-TDIinairforworkplaceandambientatmospheres.1.1Thistestmethodcoversthedeterminationofgaseous2,4-toluenediisocyanate(2,4-TDI)and2,6-toluenediisocyanate(2,6-TDI)inairsamplescollectedfromworkplaceandambientatmospheres.1.2Differentialairsamplingisperformedwithasegregatingdevice.,Thegaseousfractioniscollectedonaglassfiberfilter(GFF)impregnatedwith9-(N-methylaminomethyl)anthracene(MAMA).1.3Theanalysisofthegaseousfractionisperformedwithahighperformanceliquidchromatograph(HPLC)equippedwithultraviolet(UV)andfluorescencedetectors.1.4TheanalysisoftheaerosolfractionisperformedseparatelyasdescribedinRef(1).1.5Therangeofapplicationofthistestmethod,utilizingUVandafluorescencedetector,isvalidatedfor0.029to1.16x03BC;gofmonomer2,4-and2,6-TDI/2.0mLofdesorptionsolution,whichcorrespondstoconcentrationsof0.002to0.077mg/m3ofTDIbasedona15-Lairsample.Thiscorrespondsto0.28to11ppb(V)andbracketstheestablishedTLVvalueof5ppb(v).1.6Afieldblanksamplingsystemisusedtocheckthepossibilityofcontaminationduringtheentiresamplingandanalysis.1.7ThevaluesstatedinSIunitsaretoberegardedasthestandard.1.8Thisstandarddoesnotpurporttoaddressallofthesafetyconcerns,ifany,associatedwithitsuse.Itistheresponsibilityoftheuserofthisstandardtoestablishappropriatesafetyandhealthpracticesanddeterminetheapplicabilityofregulatorylimitationspriortouse.
【中国标准分类号】:C70
【国际标准分类号】:71_040_40
【页数】:6P.;A4
【正文语种】:英语
