BS ISO 14154-2005 土质.一些选定的氯苯酚的测定.电子俘获检测的气相色谱法

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【英文标准名称】:Soilquality-Determinationofsomeselectedchlorophenols-Gas-chromatographicmethodwithelectron-capturedetection
【原文标准名称】:土质.一些选定的氯苯酚的测定.电子俘获检测的气相色谱法
【标准号】:BSISO14154-2005
【标准状态】:现行
【国别】:英国
【发布日期】:2005-02-15
【实施或试行日期】:2005-02-15
【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】:测定;苯酚;含量测定;化学分析和试验;土壤组分;土壤;土壤普查;气相色谱法;三氯苯酚;定义
【英文主题词】:
【摘要】:ThisInternationalStandarddescribesthegaschromatographicdeterminationof15chlorophenols(2,3-,2,4-2,5-,2,6-,3,4-and3,5-dichlorophenol;2,3,4-,2,3,5-,2,3,6-,2,4,5-,2,4,6-and3,4,5-trichlorophenol,2,3,4,5-and2,3,4,6-tetrachlorophenolandpentachlorophenol)insoilsamples.Thismethodcanalsobeappliedtoothersolidsamplessuchassedimentsandsolidwastes.ThisInternationalStandarddescribesanacid-baseliquidextraction,followedbyacetylationandthenliquid/liquidextraction.Determinationofmassconcentrationisthencarriedoutbygaschromatographyandelectron-capturedetection.Thismethodisapplicabletochlorophenolsatthelowestmassconcentrationsrangingfromapproximately0,01mg/kgto0,05mg/kgdependingonthecomponentsensitivityandthequantityofsampleused.Insomecasescompleteseparationofisomerscannotbeachieved,inwhichcasethesumisreported(forinstance2,4-and2,5-dichlorophenols).
【中国标准分类号】:Z18
【国际标准分类号】:13_080_10
【页数】:22P;A4
【正文语种】:英语