【英文标准名称】:Indoor,ambientandworkplaceair-Samplingandanalysisofvolatileorganiccompoundsbysorbenttube/thermaldesorption/capillarygaschromatography-Part2:Diffusivesampling
【原文标准名称】:室内、环境和工作场所空气.用吸附管/热解吸/毛细管气相色谱法作挥发性有机化合物的取样及分析第2部分:扩散取样
【标准号】:ISO16017-2-2003
【标准状态】:现行
【国别】:国际
【发布日期】:2003-05
【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/TC146
【标准类型】:()
【标准水平】:()
【中文主题词】:气体分析;解吸;含量测定;吸管;采样设备;挥发性有机化合物;金属;质量;室内空气;空气质量;分析;取样;试样;工作地点;环境空气;空气污染;扩散样品;气相色谱法;有机化合物;挥发性的;空气
【英文主题词】:Air;Airpollution;Airpurification;Airquality;Ambientair;Analysis;Atmosphericpollutants;Bearings;Calibration;Chromium;Collectors;Compounds;Concentration;Desorption;Determinationofcontent;Diffusivesamplers;Exteriorareas;Gasanalysis;Gaschromatography;Gasphasechromatography;Indoorclimate;Indoors;Inneratmosphere;Interferences;Laboratoryware;Mathematicalcalculations;Metals;Methodsofanalysis;Openair;Operatingstations;Organic;Organiccompounds;Passivecollectors;Pipes;Quality;Rooms;Samples;Sampling;Samplingequipment;Samplingmethods;Sidetesters;Solvents;Sorbenttubes;Sorption;Testgases;Testresults;Testing;Thermal;Thermics;Tubes;Vapours;Volatile;Volatilematterdetermination;Volatileorganiccompoundcontent;Volatileorganiccompounds;Workingplaces
【摘要】:ThispartofISO16017givesgeneralguidanceforthesamplingandanalysisofvolatileorganiccompounds(VOCs)inair.Itisapplicabletoindoor,ambientandworkplaceair.ThispartofISO16017isapplicabletoawiderangeofVOCs,includinghydrocarbons,halogenatedhydrocarbons,esters,glycolethers,ketonesandalcohols.AnumberofsorbentsarerecommendedforthesamplingoftheseVOCs,eachsorbenthavingadifferentrangeofapplicability.Verypolarcompoundsgenerallyrequirederivatisation;verylowboilingcompoundsareonlypartiallyretainedbythesorbentsandcanonlybeestimatedqualitatively.Semi-volatilecompoundsarefullyretainedbythesorbents,butmayonlybepartiallyrecovered.ThispartofISO16017isapplicabletothemeasurementofairbornevapoursofVOCsinamassconcentrationrangeofapproximately0,002mg/mto100mg/mindividualorganicforanexposuretimeof8h,or0,3μg/mto300μg/mindividualorganicforanexposuretimeoffourweeks.Theupperlimitoftheusefulrangeissetbythesorptivecapacityofthesorbentusedandbythelineardynamicrangeofthegaschromatographcolumnanddetectororbythesamplesplittingcapabilityoftheanalyticalinstrumentationused.Thelowerlimitoftheusefulrangedependsonthenoiselevelofthedetectorandonblanklevelsofanalyteand/orinterferingartefactsonthesorbenttubes.Artefactsaretypicallysub-nanogramforwell-conditionedTenaxGRandcarbonaceoussorbentssuchasCarbopack/Carbotraptypematerials,carbonizedmolecularsievessuchasSpherocarbandpurecharcoals.ArtefactsaretypicallyatlownanogramlevelsforTenaxTAandat5ngto50nglevelsforotherporouspolymerssuchasChromosorbsandPorapaks.note:1)ThesorbentslistedinAnnexBandelsewhereinthispartofISO16017arethoseknowntoperformasspecifiedunderthispartofISO16017.Eachsorbentorproductthatisidentifiedbyatrademarkednameisuniqueandhasasolemanufacturer;however,theyarewidelyavailablefrommanydifferentsuppliers.ThisinformationisgivenfortheconvenienceofusersofthispartofISO16017anddoesnotconstituteanendorsementbyISOoftheproductnamed.Equivalentproductsmaybeusediftheycanbeshowntoleadtothesameresults.
【中国标准分类号】:C51
【国际标准分类号】:13_040_01
【页数】:36P;A4
【正文语种】:英语