BS EN ISO 10634-1996 水质.水介质生物降解能力的连续测定用难溶于水的有机化合物的处理和制备导则
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【英文标准名称】:Waterquality.Guidanceforthepreparationandtreatmentofpoorlywater-solubleorganiccompoundsforthesubsequentevaluationoftheirbiodegradabilityinanaqueousmedium
【原文标准名称】:水质.水介质生物降解能力的连续测定用难溶于水的有机化合物的处理和制备导则
【标准号】:BSENISO10634-1996
【标准状态】:现行
【国别】:英国
【发布日期】:1996-01-15
【实施或试行日期】:1996-01-15
【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】:好气菌;生物降解能力;降解能力;测定;指导手册;几乎不溶;介质;有机化合物;有机物质;污染控制;测试;处理;水;水质分析;水污染;水常规(实验);水质;水质测试
【英文主题词】:Aerobicbacteria;Biodegradability;Degradability;Determination;Guidebooks;Hardlysoluble;Media;Organiccompounds;Organicmatters;Pollutioncontrol;Testing;Treatment;Water;Wateranalysis;Waterpollution;Waterpractice;Waterquality;Watertesting
【摘要】:ThisInternationalStandarddescribesfourtechniquesforpreparingpoorlywater-solubleorganiccompoundsandintroducingthemintotestvesselsforasub-sequenttestonbiodegradabilityinanaqueousme-diumusingstandardmethods.Thetestcompoundsconcernedarenotsufficientlysolubleinwatertoperformthebiodegradabilitytestsinthenormalman-ner,asdescribedintherespectivetestmethodsindi-catedinclause2.Thepreparationtechniquesareasfollows:—directaddition(clause3):thistechniqueisre-strictedtonon-volatiletestcompoundsifinertsupportsorsolventsareused;—ultrasonicdispersion(clause4):thistechniquemaybeappliedtonon-volatileliquidandsolidcompounds;—adsorptiononaninertsupport(clause5);—dispersionsoremulsionswithanemulsifyingagent(clause6).Thesubsequenttestsonbiodegradabilityareprimarilymethodsusingtheanalysisofthereleasedcarbondioxide(seeISO9439)andthedeterminationoftheoxygenconsumption(seeISO9408).ThisInter-nationalStandarddoesnotdescribethetestmethods;itisrestrictedtodescribingthetechniquesforintro-ducingthetestsubstancesintothetestmediumandtokeeptheminadispersedstate.Thesetechniquesareimplementedwhileobservingtheexperimentalconditionsdescribedinthestandardizedmethodsforevaluatingbiodegradability.ItshouldbenotedthatvolatilechemicalsmaynotbetestedbythecarbondioxidemethodspecifiedinISO9439.
【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.水介质生物降解能力的连续测定用难溶于水的有机化合物的处理和制备导则
【标准号】:BSENISO10634-1996
【标准状态】:现行
【国别】:英国
【发布日期】:1996-01-15
【实施或试行日期】:1996-01-15
【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】:好气菌;生物降解能力;降解能力;测定;指导手册;几乎不溶;介质;有机化合物;有机物质;污染控制;测试;处理;水;水质分析;水污染;水常规(实验);水质;水质测试
【英文主题词】:Aerobicbacteria;Biodegradability;Degradability;Determination;Guidebooks;Hardlysoluble;Media;Organiccompounds;Organicmatters;Pollutioncontrol;Testing;Treatment;Water;Wateranalysis;Waterpollution;Waterpractice;Waterquality;Watertesting
【摘要】:ThisInternationalStandarddescribesfourtechniquesforpreparingpoorlywater-solubleorganiccompoundsandintroducingthemintotestvesselsforasub-sequenttestonbiodegradabilityinanaqueousme-diumusingstandardmethods.Thetestcompoundsconcernedarenotsufficientlysolubleinwatertoperformthebiodegradabilitytestsinthenormalman-ner,asdescribedintherespectivetestmethodsindi-catedinclause2.Thepreparationtechniquesareasfollows:—directaddition(clause3):thistechniqueisre-strictedtonon-volatiletestcompoundsifinertsupportsorsolventsareused;—ultrasonicdispersion(clause4):thistechniquemaybeappliedtonon-volatileliquidandsolidcompounds;—adsorptiononaninertsupport(clause5);—dispersionsoremulsionswithanemulsifyingagent(clause6).Thesubsequenttestsonbiodegradabilityareprimarilymethodsusingtheanalysisofthereleasedcarbondioxide(seeISO9439)andthedeterminationoftheoxygenconsumption(seeISO9408).ThisInter-nationalStandarddoesnotdescribethetestmethods;itisrestrictedtodescribingthetechniquesforintro-ducingthetestsubstancesintothetestmediumandtokeeptheminadispersedstate.Thesetechniquesareimplementedwhileobservingtheexperimentalconditionsdescribedinthestandardizedmethodsforevaluatingbiodegradability.ItshouldbenotedthatvolatilechemicalsmaynotbetestedbythecarbondioxidemethodspecifiedinISO9439.
【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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