【英文标准名称】:Workplaceairquality-Samplingandanalysisofvolatileorganiccompoundsbysolventdesorption/gaschromatography-Pumpedsamplingmethod
【原文标准名称】:工作场所空气质量.用溶剂解吸/气相色谱法对挥发性有机化合物取样和分析.抽吸取样法
【标准号】:BSISO16200-1-2004
【标准状态】:现行
【国别】:英国
【发布日期】:2004-11-26
【实施或试行日期】:2004-11-26
【发布单位】:英国标准学会(GB-BSI)
【起草单位】:BSI
【标准类型】:()
【标准水平】:()
【中文主题词】:技术数据单;工作地点;空气;空气质量;解吸;工作场所安全;空气污染;含量测定;化学分析和试验;气体分析;取样;气相色谱法;扩散采样器
【英文主题词】:Air;Airpollution;Airquality;Chemicalanalysisandtesting;Desorption;Determinationofcontent;Diffusivesamplers;Gasanalysis;Gaschromatography;Sampling;Technicaldatasheets;Workingplaces;Workplacesafety
【摘要】:ThispartofISO16200givesgeneralguidanceforthesamplingandanalysisofvolatileorganiccompounds(VOCs)inairbysolventdesorption/gaschromatographyusingpumpedsampling.ThispartofISO16200isapplicabletoawiderangeofVOCs,includinghydrocarbons,halogenatedhydrocarbons,esters,glycolethers,ketonesandalcohols.AnumberofsorbentsarerecommendedforthesamplingoftheseVOCs,eachsorbenthavingadifferentrangeofapplicability.However,activatedcoconutshellcharcoalisfrequentlyused.Verypolarcompoundsmayrequirederivatization;verylowboilingcompoundswillonlybepartiallyretainedbythesorbentsandcanonlybeestimatedqualitatively.Semi-volatilecompoundswillbefullyretainedbythesorbents,butmayonlybepartiallyrecovered.Theupperlimitoftheusefulrangeissetbythesorptivecapacityofthesorbentusedandbythelineardynamicrangeofthegaschromatographcolumnanddetectororbythesample-splittingcapabilityoftheanalyticalinstrumentationused.Thelowerlimitoftheusefulrangedependsonthenoiselevelofthedetectorandonblanklevelsofanalyteand/orinterferingartefactsonthesorbenttubesorinthedesorptionsolvent.Artefactsaretypicallysubnanogramforactivatedcharcoal,buthigherlevelsofaromatichydrocarbonshavebeennotedinsomebatches.TheconcentrationrangeforwhichthispartofISO16200isvalidforthemeasurementofairbornevapoursofVOCsisdependentonthevolumesampled.Forexample,fora10-litresampleofair,therangeisapproximately1mg/mto1000mg/mindividualorganiccompound.Fora1-litresampleofair,therangeisapproximately10mg/mto10000mg/mindividualorganiccompound,andprorata.
【中国标准分类号】:Z15
【国际标准分类号】:13_040_30
【页数】:34P;A4
【正文语种】:英语
基本信息
标准名称: | 医疗器械产品图样及其主要设计文件的完整性 |
中标分类: |
医药、卫生、劳动保护 >>
医疗器械 >>
医疗器械综合 |
替代情况: | WS 2/Z-33-1980 |
发布日期: | 1991-08-28 |
实施日期: | 1992-04-01 |
首发日期: | 1900-01-01 |
作废日期: | 2006-05-15 |
出版日期: | 1900-01-01 |
页数: | 3页 |
适用范围
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前言
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目录
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引用标准
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所属分类: 医药 卫生 劳动保护 医疗器械 医疗器械综合