【英文标准名称】:Workplaceair-Determinationofparticulateleadandleadcompounds-Flameorelectrothermalatomicabsorptionspectrometricmethod
【原文标准名称】:工作场所空气.铅颗粒及铅化合物的测定.火焰或电热原子吸收光谱法
【标准号】:BSISO8518-2005
【标准状态】:现行
【国别】:英国
【发布日期】:2005-01-12
【实施或试行日期】:2005-01-12
【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】:工作场所;试验;含量测定;质量;铅;定义;空气;化学分析和试验;职业安全;原子吸收分光光度测定法;空气质量
【英文主题词】:Air;Airquality;Atomicabsorptionspectrophotometry;Chemicalanalysisandtesting;Definition;Definitions;Determinationofcontent;Lead;Occupationalsafety;Quality;Testing;Workingplaces
【摘要】:1ThisInternationalStandardspecifiesflameandelectrothermalatomicabsorptionspectrometricmethodsforthedeterminationofthetime-weightedaveragemassconcentrationofparticulateleadandleadcompoundsinworkplaceair.2Themethodisapplicabletopersonalsamplingoftheinhalablefractionofairborneparticles,asdefinedinISO7708,andtostatic(area)sampling.3Thesampledissolutionprocedurespecifieshotplateormicrowavedigestion,orultrasonicextraction(11.2).Theuseofanalternative,morevigorousdissolutionprocedureisnecessarywhenitisdesiredtoextractleadfromcompoundspresentinthetestatmospherethatareinsolubleusingthedissolutionproceduresdescribedherein.4Theflameatomicabsorptionmethodisapplicabletothedeterminationofmassesofapproximately1μgto200μgofleadpersample,withoutdilution[1].Theelectrothermalatomicabsorptionmethodisapplicabletothedeterminationofmassesofapproximately0,01μgto0,5μgofleadpersample,withoutdilution[1].5Theultrasonicextractionprocedurehasbeenvalidatedforthedeterminationofmassesofapproximately20μgto100μgofleadpersample,forlaboratory-generatedleadfumeairfiltersamples[2].6Theconcentrationrangeforleadinairforwhichthisprocedureisapplicableisdeterminedinpartbythesamplingprocedureselectedbytheuser(see10.1).
【中国标准分类号】:Z15
【国际标准分类号】:13_040_30
【页数】:40P.;A4
【正文语种】:英语


【英文标准名称】:Fireprotection;vocabulary;part4:fireextinctionequipment
【原文标准名称】:消防词汇第4部分:灭火设备两种语言版
【标准号】:ISO8421-4-1990
【标准状态】:现行
【国别】:国际
【发布日期】:1990-02
【实施或试行日期】:1990-02-15
【发布单位】:国际标准化组织(IX-ISO)
【起草单位】:ISO/TC21
【标准类型】:()
【标准水平】:()
【中文主题词】:定义;消灭;灭火器;词汇;防火;灭火设备
【英文主题词】:Definitions;Extinction;Fireextinguishers;Fireextinguishingequipment;Fireprotection;Firesafety;Vocabulary
【摘要】:Givestermsanddefinitionsrelatingtoextinguishingmedia,mobileextinguishers,andfixedextinguishingsystems.ConceptsaregiveninEnglischinalphabeticalorder.AFrenchindexisprovided.GeneralusetermsarecoveredbyISO8421-1.
【中国标准分类号】:C80
【国际标准分类号】:01_040_13;13_220_10
【页数】:12P.;A4
【正文语种】:英语