基本信息
标准名称: | 车间空气中乙腈的溶剂解吸气相色谱测定方法 |
英文名称: | Workplace air—Determination of acetonitrile—Solvent desorption gas chromatographic method |
中标分类: |
医药、卫生、劳动保护 >>
卫生 >>
劳动卫生 |
ICS分类: |
环保、保健与安全 >>
空气质量 >>
工作场所空气
|
替代情况: | 被GBZ/T 160.68-2004代替 |
发布部门: | 国家技术监督局 中华人民共和国卫生部 |
发布日期: | 1995-12-21 |
实施日期: | 1996-07-01 |
首发日期: | 1995-12-21 |
作废日期: | 2004-12-01 |
主管部门: | 卫生部 |
归口单位: | 卫生部 |
起草单位: | 上海医科大学 |
出版社: | 中国标准出版社 |
出版日期: | 1900-01-01 |
页数: | 平装16开, 页数:5, 字数:5千字 |
适用范围
本标准规定了用聚乙二醇6000柱气相色谱法分离测定车间空气中乙腈。本标准适用于测定乙腈生产现场和大多数使用乙腈作为原料进行生产现场空气中乙腈的浓度。
前言
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目录
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引用标准
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所属分类: 医药 卫生 劳动保护 卫生 劳动卫生 环保 保健与安全 空气质量 工作场所空气
【英文标准名称】:StandardPracticeforApplyingAnalyticalHierarchyProcess(AHP)toMultiattributeDecisionAnalysisofInvestmentsRelatedtoBuildingsandBuildingSystems
【原文标准名称】:利用分析体系过程(AHP)进行建筑物和建筑系统相关投资的多方决策分析的标准实施规范
【标准号】:ASTME1765-2007
【标准状态】:现行
【国别】:
【发布日期】:2007
【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】:E06.81
【标准类型】:(Practice)
【标准水平】:()
【中文主题词】:建筑物;循环;决策分析;决策的;投资;实施规范;项目规划
【英文主题词】:analyticalhierarchyprocess;buildingeconomics;decisionanalysis;economicevaluationmethods;engineeringeconomics;hierarchicalmethods;investmentanalysis;multiattributedecisionanalysis;multiplecriteriadecisionanalysis;multipleobjectivedecisionanalysis;operationsresearchmethods
【摘要】:TheAHPmethodallowsyoutogenerateasinglemeasureofdesirabilityforprojectalternativeswithrespecttomultipleattributes(qualitativeandquantitative).Bycontrast,life-cyclecost(PracticeE917),netsavings(PracticeE1074),savings-to-investmentratio(PracticeE964),internalrate-of-return(PracticeE1057),andpayback(PracticeE1121)methodsallrequireyoutoputamonetaryvalueonbenefitsandcostsinordertoincludetheminameasureofprojectworth.UseAHPtoevaluateafiniteandgenerallysmallsetofdiscreteandpredeterminedoptionsoralternatives.SpecificAHPapplicationsarerankingandchoosingamongalternatives.Forexample,rankalternativebuildinglocationswithAHPtoseehowtheymeasureuptooneanother,oruseAHPtochooseamongbuildingmaterialstoseewhichisbestforyourapplication.UseAHPifnosinglealternativeexhibitsthemostpreferredavailablevalueorperformanceforallattributes.Thisisoftentheresultofanunderlyingtrade-offrelationshipamongattributes.Anexampleisthetrade-offbetweenlowdesiredenergycostsandlargeglasswindowareas(whichmayraiseheatingandcoolingcostswhileloweringlightingcosts).UseAHPtoevaluatealternativeswhoseattributesarenotallmeasurableinthesameunits.AlsouseAHPwhenperformancerelativetosomeoralloftheattributesisimpractical,impossible,ortoocostlytomeasure.Forexample,whilelife-cyclecostsaredirectlymeasuredinmonetaryunits,thenumberandsizeofofficesaremeasuredinotherunits,andthepublicimageofabuildingmaynotbepracticallymeasurableinanyunit.Tohelpyouchooseamongcandidatebuildingswiththesediverseattributes,useAHPtoevaluateyouralternatives.PotentialusersofAHPincludearchitects,developers,owners,orlessorsofbuildings,realestateprofessionals(commercialandresidential),facilitymanagers,buildingmaterialmanufacturers,andagenciesmanagingbuildingportfolios.1.1ThispracticepresentsaprocedureforcalculatingandinterpretingAHPscoresofaproject'stotaloveralldesirabilitywhenmakingbuilding-relatedcapitalinvestmentdecisions.1.2Inadditiontomonetarybenefitsandcosts,theprocedureallowsfortheconsiderationofcharacteristicsorattributeswhichdecisionmakersregardasimportant,butwhicharenotreadilyexpressedinmonetaryterms.Examplesofsuchattributesthatpertaintotheselectionofabuildingalternative(anditssurroundings)arelocation/accessibility,sitesecurity,maintainability,qualityofthesoundandvisualenvironment,andimagetothepublicandoccupants.
【中国标准分类号】:P04
【国际标准分类号】:03_100_50;91_010_99
【页数】:14P.;A4
【正文语种】: