BS EN 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】:BSENISO9562-2004
【标准状态】:现行
【国别】:英国
【发布日期】:2004-09-29
【实施或试行日期】:2004-09-29
【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】:
【英文主题词】:
【摘要】:ISO9562:2004specifiesamethodforthedirectdeterminationofanamountofusually10microgramsperlitreinwateroforganicallyboundchlorine,bromineandiodine(expressedaschloride)adsorbableonactivatedcarbon.Thismethodisapplicabletotestsampleswithconcentrationsofinorganicchlorideionsoflessthan1g/l.Sampleswithhigherconcentrationsaredilutedpriortoanalysis.Thismethodisalsoapplicabletosamplescontainingsuspendedsolidswherehalogensareadsorbedontothesolidmatter(e.g.insolublehalides).Filtrationofthesamplebeforeanalysisallowstheseparatedeterminationofdissolvedandparticulateadsorbableorganicallyboundhalogens(AOX).Filteredsampleswithhighinorganicchloridecontentcanbeanalysedbyamodifiedmethod[dissolvedadsorbableorganicallyboundhalogensaftersolidphaseextractioninwaterswithhighsaltcontent(SPE-AOX)].However,resultsobtainedbythismodifiedmethodcandiffersignificantlyfromthoseoftherequiredmethod.
【中国标准分类号】:Z16
【国际标准分类号】:13_060_50
【页数】:32P;A4
【正文语种】:英语