ISO 7827-2010 水质.在含水介质中对有机化合物的"预先","极限"有氧生物降解能力的评估.溶解有机碳分析方法(DOC)
作者:标准资料网
时间:2024-05-11 01:32:06
浏览:9317
来源:标准资料网
下载地址: 点击此处下载
【英文标准名称】:Waterquality—Evaluationofthe“ready”,“ultimate”aerobicbiodegradabilityoforganiccompoundsinanaqueousmedium—Methodbyanalysisofdissolvedorganiccarbon(DOC)
【原文标准名称】:水质.在含水介质中对有机化合物的"预先","极限"有氧生物降解能力的评估.溶解有机碳分析方法(DOC)
【标准号】:ISO7827-2010
【标准状态】:现行
【国别】:国际
【发布日期】:2010-11-15
【实施或试行日期】:2010-11-15
【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】:好气菌;生物降解能力;碳;化学分析和试验;定义(术语);降解能力;测定;数学计算;有机化合物;质量;试验;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;Carbon;Chemicalanalysisandtesting;Definitions;Degradability;Determination;Mathematicalcalculations;Organiccompounds;Quality;Testing;Water;Wateranalysis;Waterpollution;Waterpractice;Waterquality;Watertesting
【摘要】:WARNING—PersonsusingthisInternationalStandardshouldbefamiliarwithnormallaboratorypractice.Thisstandarddoesnotpurporttoaddressallofthesafetyproblems,ifany,associatedwithitsuse.Itistheresponsibilityoftheusertoestablishappropriatesafetyandhealthpracticesandtoensurecompliancewithanynationalregulatoryconditions.IMPORTANT—ItisabsolutelyessentialthattestsconductedaccordingtothisInternationalStandardbecarriedoutbysuitablytrainedstaff.SAFETYPRECAUTIONS—Activatedsludgeandsewagecontainpotentiallypathogenicorganisms.Thereforetakeappropriateprecautionswhenhandlingthem.Handletoxictestcompoundsandthosewhosepropertiesareunknownwithcare.ThisInternationalStandardspecifiesamethodfortheevaluationofthe“ready”and“ultimate”biodegradabilityoforganiccompoundsatagivenrangeofconcentrationsbyaerobicmicroorganisms.Inthiscontext,thisInternationalStandardalsogivesspecificdefinitionsfortheterms“ready”and“ultimate”.Themethodappliestoorganiccompoundswhichare:a)solubleattheconcentrationusedundertheconditionsofthetest[dissolvedorganiccarbon(DOC)concentrationsof10mg/lto40mg/l];b)non-volatileorhavinganegligiblevapourpressureundertheconditionsofthetest;c)notsignificantlyadsorbableonglassandactivatedsludge;d)notinhibitorytothetestmicroorganismsattheconcentrationchosenforthetest.Themethodisnotsuitableforwastewaters,astheyusuallycontainsignificantamountsofwater-insolubleorganiccarbon,whichisnotincludedinDOCmeasurements.
【中国标准分类号】:Z16
【国际标准分类号】:13_060_70
【页数】:18P.;A4
【正文语种】:英语
【原文标准名称】:水质.在含水介质中对有机化合物的"预先","极限"有氧生物降解能力的评估.溶解有机碳分析方法(DOC)
【标准号】:ISO7827-2010
【标准状态】:现行
【国别】:国际
【发布日期】:2010-11-15
【实施或试行日期】:2010-11-15
【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】:好气菌;生物降解能力;碳;化学分析和试验;定义(术语);降解能力;测定;数学计算;有机化合物;质量;试验;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;Carbon;Chemicalanalysisandtesting;Definitions;Degradability;Determination;Mathematicalcalculations;Organiccompounds;Quality;Testing;Water;Wateranalysis;Waterpollution;Waterpractice;Waterquality;Watertesting
【摘要】:WARNING—PersonsusingthisInternationalStandardshouldbefamiliarwithnormallaboratorypractice.Thisstandarddoesnotpurporttoaddressallofthesafetyproblems,ifany,associatedwithitsuse.Itistheresponsibilityoftheusertoestablishappropriatesafetyandhealthpracticesandtoensurecompliancewithanynationalregulatoryconditions.IMPORTANT—ItisabsolutelyessentialthattestsconductedaccordingtothisInternationalStandardbecarriedoutbysuitablytrainedstaff.SAFETYPRECAUTIONS—Activatedsludgeandsewagecontainpotentiallypathogenicorganisms.Thereforetakeappropriateprecautionswhenhandlingthem.Handletoxictestcompoundsandthosewhosepropertiesareunknownwithcare.ThisInternationalStandardspecifiesamethodfortheevaluationofthe“ready”and“ultimate”biodegradabilityoforganiccompoundsatagivenrangeofconcentrationsbyaerobicmicroorganisms.Inthiscontext,thisInternationalStandardalsogivesspecificdefinitionsfortheterms“ready”and“ultimate”.Themethodappliestoorganiccompoundswhichare:a)solubleattheconcentrationusedundertheconditionsofthetest[dissolvedorganiccarbon(DOC)concentrationsof10mg/lto40mg/l];b)non-volatileorhavinganegligiblevapourpressureundertheconditionsofthetest;c)notsignificantlyadsorbableonglassandactivatedsludge;d)notinhibitorytothetestmicroorganismsattheconcentrationchosenforthetest.Themethodisnotsuitableforwastewaters,astheyusuallycontainsignificantamountsofwater-insolubleorganiccarbon,whichisnotincludedinDOCmeasurements.
【中国标准分类号】:Z16
【国际标准分类号】:13_060_70
【页数】:18P.;A4
【正文语种】:英语
下载地址:
点击此处下载