ISO 8518-2001 车间空气铅颗粒及铅化合物的测定火焰原子吸收光谱法

作者:标准资料网 时间:2024-05-20 20:09:49   浏览:8083   来源:标准资料网
下载地址: 点击此处下载
【英文标准名称】:Workplaceair-Determinationofparticulateleadandleadcompounds-Flameorelectrothermalatomicabsorptionspectrometricmethod
【原文标准名称】:车间空气铅颗粒及铅化合物的测定火焰原子吸收光谱法
【标准号】:ISO8518-2001
【标准状态】:现行
【国别】:国际
【发布日期】:2001-12
【实施或试行日期】:
【发布单位】:国际标准化组织(ISO)
【起草单位】:ISO/TC146
【标准类型】:()
【标准水平】:()
【中文主题词】:工作地点;空气;原子吸收分光光度测定法;质量;空气质量;定义;铅;职业安全;含量测定;试验;化学分析和试验
【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】:C51
【国际标准分类号】:13_040_30
【页数】:30P;A4
【正文语种】:英语


下载地址: 点击此处下载
【英文标准名称】:Surfacechemicalanalysis-Medium-resolutionAugerelectronspectrometers-Calibrationofenergyscalesforelementalanalysis.
【原文标准名称】:表面化学分析.中分辨率螺旋电子光谱仪.元素分析用能量标度的校准
【标准号】:NFX21-054-2006
【标准状态】:现行
【国别】:法国
【发布日期】:2006-04-01
【实施或试行日期】:2006-04-20
【发布单位】:法国标准化协会(FR-AFNOR)
【起草单位】:
【标准类型】:()
【标准水平】:()
【中文主题词】:螺旋电子光谱法;校正;化学分析和试验;含量测定;精整;动力的;标度;分光计;光谱测定法
【英文主题词】:Augerelectronspectroscopy;Calibration;Chemicalanalysisandtesting;Determinationofcontent;Finishes;Kinetic;Scales;Spectrometers;Spectrometry
【摘要】:
【中国标准分类号】:G04
【国际标准分类号】:71_040_40
【页数】:17P.;A4
【正文语种】:其他


【英文标准名称】:Paintsandvarnishes-Evaluationofdegradationofcoatings;Designationofquantityandsizeofdefects,andofintensityofuniformchangesinappearance-Part1:Generalintroductionanddesignationsystem
【原文标准名称】:色漆和清漆.漆膜降解的评定.缺陷量值、大小和外观均匀改变程度的规定.第1部分:一般说明和名称与符号系统
【标准号】:ISO4628-1-2003
【标准状态】:现行
【国别】:国际
【发布日期】:2003-09
【实施或试行日期】:
【发布单位】:国际标准化组织(IX-ISO)
【起草单位】:ISO/TC35
【标准类型】:()
【标准水平】:()
【中文主题词】:表面缺陷;称量尺寸;风化;缺陷;天气;涂漆;老化;外观;价值分析;天然漆;颜色;检验规范;总论;材料试验;覆层;清漆;可视性;涂层材料;评定;泛黄度;强度;特性;试验;解释;损伤;名称与符号;定义;涂料
【英文主题词】:Ageing(materials);Appearance;Coatingmaterials;Coatings;Colour;Damage;Defects;Definitions;Designations;Evaluations;Generalsection;Inspectionspecification;Intensity;Interpretations;Lacquers;Materialstesting;Painting;Paints;Properties;Surfacedefects;Testing;Valueanalysis;Varnishes;Visibleness;Weather;Weathering;Weightingscale;Yellowness
【摘要】:ThispartofISO4628definesasystemfordesignatingthequantityandsizeofdefectsandtheintensityofchangesinappearanceofcoatingsandoutlinesthegeneralprinciplesofthesystemusedthroughoutISO4628.Thissystemisintendedtobeused,inparticular,fordefectscausedbyageingandweathering,andforuniformchangessuchascolourchanges,forexampleyellowing.TheotherpartsofISO4628providepictorialstandardsorothermeansofevaluatingparticulartypesofdefect.Asfaraspossible,alreadyexistingevaluationschemeshavebeenusedasthebasis.ThispartofISO4628canalsobeusedforassessingdefectsnotcoveredbytheotherpartsofISO4628.
【中国标准分类号】:G50
【国际标准分类号】:87_040
【页数】:3P;A4
【正文语种】:英语