BS EN ISO 9887-1995 水质.含水介质中有机物化合物需氧生物降解性评定.半连续激活污泥法(SCAS)
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【英文标准名称】:Waterquality-Evaluationoftheaerobicbiodegradabilityoforganiccompoundsinanaqueousmedium-Semi-continuousactivatedsludgemethod(SCAS)
【原文标准名称】:水质.含水介质中有机物化合物需氧生物降解性评定.半连续激活污泥法(SCAS)
【标准号】:BSENISO9887-1995
【标准状态】:现行
【国别】:英国
【发布日期】:1995-02-15
【实施或试行日期】:1995-02-15
【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】:活性污泥;好气菌;含水的;生物降解能力;化学分析和测试;测定;污泥检验;有机化合物;有机物质;污泥;试验;水;水质;水质试验
【英文主题词】:Activatedsludges;Aerobicbacteria;Aqueous;Biodegradability;Chemicalanalysisandtesting;Determination;Examinationofsludge;Organiccompounds;Organicmatters;Sludge;Testing;Water;Waterquality;Watertesting
【摘要】:ThisInternationalStandardspecifiesamethodfortheevaluationofthebiodegradability("ultimate"or"primary")oforganiccompounds.TheconditionsdescribedinthisInternationalStandardaremuchmorefavorableforbiodegradationthanthosespec-ifiedinthemethodsforbiodegradabilitydescribedinISO7827,ISO9408andISO9439.Themethodappliestoorganiccompoundswhicharea)solubleattheconcentrationusedunderthetestconditions;b)non-volatile,orwhichhaveanegligiblevapourpressureunderthetestconditions;c)notlostbyfoamingfromthetestsolution;d)notsignificantlyadsorbableonglassandacti-vatedsludge;e)notinhibitorytothetestmicro-organismsattheconcentrationchosenforthetest.Inhibitoryef-fectscanbedeterminedbyusingasuitabletestmethod(e.g.seeISO8192).Ifthetestcompoundistoxic,thetestconcentrationhastobelowerorapre-exposedinoculumcanbeused.NOTE1Additionally,oralternatively,thesemi-continuousactivatedsludge(SCAS)unitsmaybeusedtoprovidesludgeexposedtothetestcompound,inordertoseewhetherthesludgebecomesadapted,tobeusedasinoculainotherbiodegradationtests.
【中国标准分类号】:Z16
【国际标准分类号】:13_060_70
【页数】:16P.;A4
【正文语种】:英语
【原文标准名称】:水质.含水介质中有机物化合物需氧生物降解性评定.半连续激活污泥法(SCAS)
【标准号】:BSENISO9887-1995
【标准状态】:现行
【国别】:英国
【发布日期】:1995-02-15
【实施或试行日期】:1995-02-15
【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】:活性污泥;好气菌;含水的;生物降解能力;化学分析和测试;测定;污泥检验;有机化合物;有机物质;污泥;试验;水;水质;水质试验
【英文主题词】:Activatedsludges;Aerobicbacteria;Aqueous;Biodegradability;Chemicalanalysisandtesting;Determination;Examinationofsludge;Organiccompounds;Organicmatters;Sludge;Testing;Water;Waterquality;Watertesting
【摘要】:ThisInternationalStandardspecifiesamethodfortheevaluationofthebiodegradability("ultimate"or"primary")oforganiccompounds.TheconditionsdescribedinthisInternationalStandardaremuchmorefavorableforbiodegradationthanthosespec-ifiedinthemethodsforbiodegradabilitydescribedinISO7827,ISO9408andISO9439.Themethodappliestoorganiccompoundswhicharea)solubleattheconcentrationusedunderthetestconditions;b)non-volatile,orwhichhaveanegligiblevapourpressureunderthetestconditions;c)notlostbyfoamingfromthetestsolution;d)notsignificantlyadsorbableonglassandacti-vatedsludge;e)notinhibitorytothetestmicro-organismsattheconcentrationchosenforthetest.Inhibitoryef-fectscanbedeterminedbyusingasuitabletestmethod(e.g.seeISO8192).Ifthetestcompoundistoxic,thetestconcentrationhastobelowerorapre-exposedinoculumcanbeused.NOTE1Additionally,oralternatively,thesemi-continuousactivatedsludge(SCAS)unitsmaybeusedtoprovidesludgeexposedtothetestcompound,inordertoseewhetherthesludgebecomesadapted,tobeusedasinoculainotherbiodegradationtests.
【中国标准分类号】:Z16
【国际标准分类号】:13_060_70
【页数】:16P.;A4
【正文语种】:英语
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