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【英文标准名称】:ElectrotechnicalVocabulary-Part141:polyphasesystemsandcircuits.
【原文标准名称】:电工词汇.第141部分:多相系统和电路
【标准号】:NFC01-141-2004
【标准状态】:现行
【国别】:法国
【发布日期】:2004-12-01
【实施或试行日期】:2004-12-05
【发布单位】:法国标准化协会(AFNOR)
【起草单位】:
【标准类型】:()
【标准水平】:()
【中文主题词】:定义;词汇;电路;术语;电气工程;多相电流
【英文主题词】:Circuits;Definition;Definitions;Electricalengineering;Polyphasecurrent;Terminology;Vocabulary
【摘要】:
【中国标准分类号】:K04
【国际标准分类号】:01_040_29;29_020
【页数】:23P;A4
【正文语种】:其他


【英文标准名称】:StandardGuideforAirSamplingStrategiesforWorkerandWorkplaceProtection
【原文标准名称】:工作者和工作场地防护用空气取样策略
【标准号】:ASTME1370-1996(2002)
【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(ASTM)
【起草单位】:D22.04
【标准类型】:(Guide)
【标准水平】:()
【中文主题词】:工件配置;空气质量;职业安全
【英文主题词】:airsampling;airsamplingstrategies;atmosphere;occupationalhealth;occupationalsafety;workerprotection;workplaceprotection;
【摘要】:Todescribestandardapproachesusedtodetermineairsamplingstrategiesbeforeanyactualairsamplingoccurs.Forthemajorityofthepurposesforsampling,andforthemajorityofthematerialssampled,airsamplingstrategiesaremattersofchoice.Airsamplingintheworkplacemaybedoneforsingleormultiplepurposes.Conflictsarisewhenasingleairsamplingstrategyisexpectedtosatisfymultiplepurposes.4.2.1Limitationsofcost,space,powerrequirements,equipment,analyticalmethods,andpersonnelrequirementsresultinanoptimumstrategyforeachpurpose.4.2.2Astrategydesignedtosatisfymultiplepurposesmustbeacompromiseamongseveralalternatives,andwillnotbeoptimumforanyonepurpose.4.2.3Thepurposeorpurposesofsamplingshouldbeexplicitlystatedbeforeasamplingstrategyisselected.Goodpractice,legalrequirements,costofthesamplingprogram,andtheusefulnessoftheresultsmaybemarkedlydifferentfordifferentpurposesofsampling.Thisguidewillnotaidintheevaluationofairsamplingdata.Thisguideisintendedforthosewhoarepreparingtoevaluatetheworkenvironmentofalocationbyairsampling,orwhowishtoobtainanunderstandingofwhatinformationcanbeobtainedbyairsampling.ThisworkwascommissionedbythecommitteeonOccupationalHealthandSafetybecausetherewasnodocumentavailablethatdrewtogetherinoneplacethemanydiversepiecesofinformationaboutairsamplingcoveredwithinit.Thisguidecannotbeusedasastand-alonedocumenttoevaluateanygivenairbornecontaminant.1.1Toprovidecriteriatobeusedindefiningairsamplingstrategiesforworkplacehealthandsafetymonitoringorevaluation,suchas:duration,frequency,number,location,method,equipment,andtiming.1.2WhensamplingisdonetodetermineiftheconditionsintheworkplaceareincompliancewithregulationsoftheU.S.OccupationalSafetyandHealthAdministration(OSHA),manyofthesecriteria,forspecifichazardoussubstances,arestatedin29CFR1910.
【中国标准分类号】:C51
【国际标准分类号】:13_040_30
【页数】:8P.;A4
【正文语种】: