ISO 9562-2004 水质.可吸附卤素(AOX)的测定
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【英文标准名称】:Waterquality-Determinationofadsorbableorganicallyboundhalogens(AOX)
【原文标准名称】:水质.可吸附卤素(AOX)的测定
【标准号】:ISO9562-2004
【标准状态】:现行
【国别】:国际
【发布日期】:2004-09
【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/TC147
【标准类型】:()
【标准水平】:()
【中文主题词】:定义;吸附水;卤素;水常规;活性碳;方法;氯有机化合物;有机物质;化学分析和试验;分析;还原;含量测定;无机化合物;氯;化学反应;水质分析;挥发性的;微库仑分析法;溴;表面吸附;水质试验;有机化合物;还原剂;仪器;碘;溴有机化合物;化合物;浓缩;水;质量;调查方法;水质;氯化物;抽样方法;稀释;水试样;卤化合物;测定
【英文主题词】:Activatedcarbon;Adsorbedwater;Adsorption;Analysis;Bromine;Bromineorganiccompounds;Chemicalanalysisandtesting;Chemicalreactions;Chemicals;Chlorides;Chlorine;Chlorineorganiccompounds;Concentration;Definitions;Determination;Determinationofcontent;Dilution;Halogen;Halogencompounds;Inorganiccompounds;Instruments;Investigationmethods;Iodine;Methods;Microcoulometry;Organiccompounds;Organicmatters;Quality;Reducingagents;Reduction;Samplingmethods;Volatile;Water;Wateranalysis;Waterpractice;Waterquality;Watersamples;Watertesting
【摘要】:ThisInternationalStandardspecifiesamethodforthedirectdeterminationofanamountofusually10μg/linwateroforganicallyboundchlorine,bromineandiodine(expressedaschloride)adsorbableonactivatedcarbon.Thismethodisapplicabletotestsamples(see9.2)withconcentrationsofinorganicchlorideionsoflessthan1g/l.Sampleswithhigherconcentrationsaredilutedpriortoanalysis.Thismethodisalsoapplicabletosamplescontainingsuspendedsolidswherehalogensareadsorbedontothesolidmatter(e.g.insolublehalides).Filtrationofthesamplebeforeanalysisallowstheseparatedeterminationofdissolvedandparticulateadsorbableorganicallyboundhalogens(AOX).Filteredsampleswithhighinorganicchloridecontentcanbeanalysedbyamodifiedmethod[dissolvedadsorbableorganicallyboundhalogensaftersolidphaseextractioninwaterswithhighsaltcontent(SPE-AOX)](seeAnnexA).However,resultsobtainedbythismodifiedmethodcandiffersignificantlyfromthoseoftherequiredmethod.
【中国标准分类号】:Z16
【国际标准分类号】:13_060_50
【页数】:21P;A4
【正文语种】:英语
【原文标准名称】:水质.可吸附卤素(AOX)的测定
【标准号】:ISO9562-2004
【标准状态】:现行
【国别】:国际
【发布日期】:2004-09
【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/TC147
【标准类型】:()
【标准水平】:()
【中文主题词】:定义;吸附水;卤素;水常规;活性碳;方法;氯有机化合物;有机物质;化学分析和试验;分析;还原;含量测定;无机化合物;氯;化学反应;水质分析;挥发性的;微库仑分析法;溴;表面吸附;水质试验;有机化合物;还原剂;仪器;碘;溴有机化合物;化合物;浓缩;水;质量;调查方法;水质;氯化物;抽样方法;稀释;水试样;卤化合物;测定
【英文主题词】:Activatedcarbon;Adsorbedwater;Adsorption;Analysis;Bromine;Bromineorganiccompounds;Chemicalanalysisandtesting;Chemicalreactions;Chemicals;Chlorides;Chlorine;Chlorineorganiccompounds;Concentration;Definitions;Determination;Determinationofcontent;Dilution;Halogen;Halogencompounds;Inorganiccompounds;Instruments;Investigationmethods;Iodine;Methods;Microcoulometry;Organiccompounds;Organicmatters;Quality;Reducingagents;Reduction;Samplingmethods;Volatile;Water;Wateranalysis;Waterpractice;Waterquality;Watersamples;Watertesting
【摘要】:ThisInternationalStandardspecifiesamethodforthedirectdeterminationofanamountofusually10μg/linwateroforganicallyboundchlorine,bromineandiodine(expressedaschloride)adsorbableonactivatedcarbon.Thismethodisapplicabletotestsamples(see9.2)withconcentrationsofinorganicchlorideionsoflessthan1g/l.Sampleswithhigherconcentrationsaredilutedpriortoanalysis.Thismethodisalsoapplicabletosamplescontainingsuspendedsolidswherehalogensareadsorbedontothesolidmatter(e.g.insolublehalides).Filtrationofthesamplebeforeanalysisallowstheseparatedeterminationofdissolvedandparticulateadsorbableorganicallyboundhalogens(AOX).Filteredsampleswithhighinorganicchloridecontentcanbeanalysedbyamodifiedmethod[dissolvedadsorbableorganicallyboundhalogensaftersolidphaseextractioninwaterswithhighsaltcontent(SPE-AOX)](seeAnnexA).However,resultsobtainedbythismodifiedmethodcandiffersignificantlyfromthoseoftherequiredmethod.
【中国标准分类号】:Z16
【国际标准分类号】:13_060_50
【页数】:21P;A4
【正文语种】:英语
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