DIN 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(ISO14154:2005);EnglishversionofDINISO14154:2005
【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】:DINISO14154-2005
【标准状态】:现行
【国别】:德国
【发布日期】:2005-12
【实施或试行日期】:
【发布单位】:德国标准化学会(DE-DIN)
【起草单位】:
【标准类型】:()
【标准水平】:()
【中文主题词】:化学分析和试验;氯酚;土壤组分;定义;测定;含量测定;评定;气相色谱法;检验;取样;抽样方法;土壤分析;土壤普查;土壤试验;土壤;试验;三氯酚;水常规(实验)
【英文主题词】:Chemicalanalysisandtesting;Chlorophenol;Compositionoftheground;Definition;Definitions;Determination;Determinationofcontent;Evaluations;Gaschromatography;Inspection;Sampling;Samplingmethods;Soilanalysis;Soilsurveys;Soiltesting;Soils;Testing;Trichlorphenol;Waterpractice
【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】:18P.;A4
【正文语种】:英语