JR/T 0038-2007 保险标准化工作指南
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基本信息
| 标准名称： | 保险标准化工作指南 |
| 发布日期： | |
| 实施日期： | |
| 首发日期： | |
| 作废日期： | |
| 出版日期： |
适用范围
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前言
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目录
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引用标准
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所属分类： 工程建设 交通运输工程 公路工程 土木工程 道路工程
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【英文标准名称】:TestMethodforDeterminationofMetalCyanideComplexesinWastewater,SurfaceWater,GroundwaterandDrinkingWaterUsingAnionExchangeChromatographywithUVDetection
【原文标准名称】:用UV探测阴离子交换色谱法测定废水、地表水、地下水和饮用水中金属氰化混合物的试验方法
【标准号】:ANSI/ASTMD6994-2004
【标准状态】:作废
【国别】:美国
【发布日期】:2004
【实施或试行日期】:
【发布单位】:美国国家标准学会(ANSI)
【起草单位】:ANSI
【标准类型】:()
【标准水平】:()
【中文主题词】:污水;地下水;交换;测定;饮用水;试验;金属;氰化物;阴离子;检测;地表水;紫外线辐射;复杂;色谱法
【英文主题词】:ultravioletradiation;chromatography;complex;anions;metals;sewage;detection;groundwater;testing;potablewater;surfacewater;cyanide;exchange;determination
【摘要】:
【中国标准分类号】:Z16
【国际标准分类号】:13_060_50
【页数】:
【正文语种】:英语
【英文标准名称】:StandardGuideforRepresentativeSamplingforManagementofWasteandContaminatedMedia
【原文标准名称】:废物和污染媒介管理用代表性取样的标准指南
【标准号】:ASTMD6044-1996(2003)
【标准状态】:现行
【国别】:
【发布日期】:1996
【实施或试行日期】:
【发布单位】:美国材料与试验协会(US-ASTM)
【起草单位】:D34.01.01
【标准类型】:(Guide)
【标准水平】:()
【中文主题词】:
【英文主题词】:bias;contaminatedmedia;precision;representative;sample;waste;wastemanagement
【摘要】:Representativesamplesaredefinedinthecontextofthestudyobjectives.Thisguidedefinesthemeaningofarepresentativesample,aswellastheattributesthesample(s)needstohaveinordertoprovideavalidinferencefromthesampledatatothepopulation.Thisguidealsoprovidesaprocesstoidentifythesourcesoferror(bothsystematicandrandom)sothataneffortcanbemadetocontrolorminimizetheseerrors.Thesesourcesincludesamplingerror,measurementerror,andstatisticalbias.Whentheobjectiveislimitedtothetakingofarepresentative(physical)sampleorarepresentativesetof(physical)samples,onlypotentialsamplingerrorsneedtobeconsidered.Whentheobjectiveistomakeaninferencefromthesampledatatothepopulation,additionalmeasurementerrorandstatisticalbiasneedtobeconsidered.Thisguidedoesnotapplytothecaseswherethetakingofanonrepresentativesample(s)isprescribedbythestudyobjective.Inthatcase,samplingapproachessuchasjudgmentsamplingorbiasedsamplingcanbetaken.Theseapproachesarenotwithinthescopeofthisguide.Followingthisguidedoesnotguaranteethatrepresentativesampleswillbeobtained.Butfailuretofollowthisguidewilllikelyresultinobtainingsampledatathatareeitherbiasedorimprecise,orboth.Followingthisguideshouldincreasethelevelofconfidenceinmakingtheinferencefromthesampledatatothepopulation.ThisguidecanbeusedinconjunctionwiththeDQOprocess(seePracticeD5792).Thisguideisintendedforthosewhomanage,design,andimplementsamplingandanalyticalplansforwastemanagementandcontaminatedmedia.1.1Thisguidecoversthedefinitionofrepresentativenessinenvironmentalsampling,identifiessourcesthatcanaffectrepresentativeness(especiallybias),anddescribestheattributesthatarepresentativesampleorarepresentativesetofsamplesshouldpossess.Forconvenience,theterm"representativesample"isusedinthisguidetodenotebotharepresentativesampleandarepresentativesetofsamples,unlessotherwisequalifiedinthetext.1.2Thisguideoutlinesaprocessbywhicharepresentativesamplemaybeobtainedfromapopulation.Thepurposeoftherepresentativesampleistoprovideinformationaboutastatisticalparameter(s)(suchasmean)ofthepopulationregardingsomecharacteristic(s)(suchasconcentration)ofitsconstituent(s)(suchaslead).Thisprocessincludesthefollowingstages:(1)minimizationofsamplingbiasandoptimizationofprecisionwhiletakingthephysicalsamples,(2)minimizationofmeasurementbiasandoptimizationofprecisionwhenanalyzingthephysicalsamplestoobtaindata,and(3)minimizationofstatisticalbiaswhenmakinginferencefromthesampledatatothepopulation.Whilebothbiasandprecisionarecoveredinthisguide,majoremphasisisgiventobiasreduction.1.3Thisguidedescribestheattributesofarepresentativesampleandpresentsageneralmethodologyforobtainingrepresentativesamples.Itdoesnot,however,providespecificorcomprehensivesamplingprocedures.Itistheuser'sresponsibilitytoensurethatproperandadequateproceduresareused.1.4Theassessmentoftherepresentativenessofasampleisnotcoveredinthisguidesinceitisnotpossibletoeverknowthetruevalueofthepoplulation.1.5Sincethepurposeofeachsamplingeventisunique,thisguidedoesnotattempttogiveastepbystepaccountofhowtodevelopasamplingdesignthatresultsinthecollectionofrepresentativesamples.1.6AppendixX1containstwocasestudies,whichdiscussthefactorsforobtainingrepresentativesamples.1.7Thisstandarddoesnotpurporttoaddr......
【中国标准分类号】:Z04
【国际标准分类号】:13_020_10
【页数】:11P.;A4
【正文语种】:
【原文标准名称】:用UV探测阴离子交换色谱法测定废水、地表水、地下水和饮用水中金属氰化混合物的试验方法
【标准号】:ANSI/ASTMD6994-2004
【标准状态】:作废
【国别】:美国
【发布日期】:2004
【实施或试行日期】:
【发布单位】:美国国家标准学会(ANSI)
【起草单位】:ANSI
【标准类型】:()
【标准水平】:()
【中文主题词】:污水;地下水;交换;测定;饮用水;试验;金属;氰化物;阴离子;检测;地表水;紫外线辐射;复杂;色谱法
【英文主题词】:ultravioletradiation;chromatography;complex;anions;metals;sewage;detection;groundwater;testing;potablewater;surfacewater;cyanide;exchange;determination
【摘要】:
【中国标准分类号】:Z16
【国际标准分类号】:13_060_50
【页数】:
【正文语种】:英语
【英文标准名称】:StandardGuideforRepresentativeSamplingforManagementofWasteandContaminatedMedia
【原文标准名称】:废物和污染媒介管理用代表性取样的标准指南
【标准号】:ASTMD6044-1996(2003)
【标准状态】:现行
【国别】:
【发布日期】:1996
【实施或试行日期】:
【发布单位】:美国材料与试验协会(US-ASTM)
【起草单位】:D34.01.01
【标准类型】:(Guide)
【标准水平】:()
【中文主题词】:
【英文主题词】:bias;contaminatedmedia;precision;representative;sample;waste;wastemanagement
【摘要】:Representativesamplesaredefinedinthecontextofthestudyobjectives.Thisguidedefinesthemeaningofarepresentativesample,aswellastheattributesthesample(s)needstohaveinordertoprovideavalidinferencefromthesampledatatothepopulation.Thisguidealsoprovidesaprocesstoidentifythesourcesoferror(bothsystematicandrandom)sothataneffortcanbemadetocontrolorminimizetheseerrors.Thesesourcesincludesamplingerror,measurementerror,andstatisticalbias.Whentheobjectiveislimitedtothetakingofarepresentative(physical)sampleorarepresentativesetof(physical)samples,onlypotentialsamplingerrorsneedtobeconsidered.Whentheobjectiveistomakeaninferencefromthesampledatatothepopulation,additionalmeasurementerrorandstatisticalbiasneedtobeconsidered.Thisguidedoesnotapplytothecaseswherethetakingofanonrepresentativesample(s)isprescribedbythestudyobjective.Inthatcase,samplingapproachessuchasjudgmentsamplingorbiasedsamplingcanbetaken.Theseapproachesarenotwithinthescopeofthisguide.Followingthisguidedoesnotguaranteethatrepresentativesampleswillbeobtained.Butfailuretofollowthisguidewilllikelyresultinobtainingsampledatathatareeitherbiasedorimprecise,orboth.Followingthisguideshouldincreasethelevelofconfidenceinmakingtheinferencefromthesampledatatothepopulation.ThisguidecanbeusedinconjunctionwiththeDQOprocess(seePracticeD5792).Thisguideisintendedforthosewhomanage,design,andimplementsamplingandanalyticalplansforwastemanagementandcontaminatedmedia.1.1Thisguidecoversthedefinitionofrepresentativenessinenvironmentalsampling,identifiessourcesthatcanaffectrepresentativeness(especiallybias),anddescribestheattributesthatarepresentativesampleorarepresentativesetofsamplesshouldpossess.Forconvenience,theterm"representativesample"isusedinthisguidetodenotebotharepresentativesampleandarepresentativesetofsamples,unlessotherwisequalifiedinthetext.1.2Thisguideoutlinesaprocessbywhicharepresentativesamplemaybeobtainedfromapopulation.Thepurposeoftherepresentativesampleistoprovideinformationaboutastatisticalparameter(s)(suchasmean)ofthepopulationregardingsomecharacteristic(s)(suchasconcentration)ofitsconstituent(s)(suchaslead).Thisprocessincludesthefollowingstages:(1)minimizationofsamplingbiasandoptimizationofprecisionwhiletakingthephysicalsamples,(2)minimizationofmeasurementbiasandoptimizationofprecisionwhenanalyzingthephysicalsamplestoobtaindata,and(3)minimizationofstatisticalbiaswhenmakinginferencefromthesampledatatothepopulation.Whilebothbiasandprecisionarecoveredinthisguide,majoremphasisisgiventobiasreduction.1.3Thisguidedescribestheattributesofarepresentativesampleandpresentsageneralmethodologyforobtainingrepresentativesamples.Itdoesnot,however,providespecificorcomprehensivesamplingprocedures.Itistheuser'sresponsibilitytoensurethatproperandadequateproceduresareused.1.4Theassessmentoftherepresentativenessofasampleisnotcoveredinthisguidesinceitisnotpossibletoeverknowthetruevalueofthepoplulation.1.5Sincethepurposeofeachsamplingeventisunique,thisguidedoesnotattempttogiveastepbystepaccountofhowtodevelopasamplingdesignthatresultsinthecollectionofrepresentativesamples.1.6AppendixX1containstwocasestudies,whichdiscussthefactorsforobtainingrepresentativesamples.1.7Thisstandarddoesnotpurporttoaddr......
【中国标准分类号】:Z04
【国际标准分类号】:13_020_10
【页数】:11P.;A4
【正文语种】:
