【英文标准名称】:StandardPracticeforPersonalSamplingandAnalysisofEndotoxininMetalworkingFluidAerosolsinWorkplaceAtmospheres
【原文标准名称】:工作场所环境中金属加工液体气溶胶中内毒素的个人取样和分析的标准实施规程
【标准号】:ASTME2144-2001(2007)
【标准状态】:现行
【国别】:
【发布日期】:2001
【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】:E34.50
【标准类型】:(Practice)
【标准水平】:()
【中文主题词】:
【英文主题词】:aerosolsampling;airborneendotoxin;depyrogenation;endotoxin;endotoxinassay;endotoxinunits(EU);extractionmethods;Gram-negativebacteria;Limulusamebocytelysate(LAL)assay;metalworkingfluidaerosols;metalworkingfluids;m
【摘要】:Endotoxinsinmetalworkingfluidaerosolspresentpotentialrespiratoryhealthhazardstoworkerswhoinhalethem.Therefore,aconsensusstandardisneededtoprovidereliabledataonworkplaceairborneendotoxinconcentrationswheremetalworkingfluidsareused.Thispracticeformeasuringairborneendotoxinconcentrationsinmetalworkingfluidatmosphereswillhelptofosterabetterunderstandingofendotoxinexposure-responserelationships.Thispracticefacilitatescomparisonsofinterlaboratorydatafrommethodsandfieldinvestigativestudies.1.1Thispracticecoversquantitativemethodsforthepersonalsamplinganddeterminationofbacterialendotoxinconcentrationsinpoly-dispersemetalworkingfluidaerosolsinworkplaceatmospheres.Usersshouldhavefundamentalknowledgeofmicrobiologicaltechniquesandendotoxintesting.1.2Usersofthispracticemayobtainpersonalorareaexposuredataofendotoxininmetalworkingfluidaerosols,eitheronashort-termorfull-shiftbasisinworkplaceatmospheres.1.3Thispracticegivesanestimateoftheendotoxinconcentrationofthesampledatmosphere.1.4Thispracticeseekstominimizeinterlaboratoryvariationbutdoesnotensureuniformityofresults.1.5Itisanticipatedthatthispracticewillfacilitateinterlaboratorycomparisonsofairborneendotoxindatafrommetalworkingfluidatmospheres,particularlymetalremovalfluidatmospheres,byprovidingabasisforendotoxinsampling,extraction,andanalyticalmethods.1.6In1997,theOccupationalSafetyandHealthAdministration(OSHA)empanelledaStandardsAdvisoryCommitteetomakerecommendationstotheAdministrationregardingmeasuresthattheAdministrationcouldtaketoimprovethehealthofworkersexposedtometalworkingfluids.AreporttotheAssistantSecretaryofLaborforOSHAwassubmittedinJuly,1999.SubcommitteeE34.50believesthattheusercommunitywouldbenefitsignificantlyifastandardmethodwasdevelopedtogivethecommunityguidanceonamethodologyforthesamplingandanalysisofpersonalairborneendotoxinexposureassessmentsinfacilitiesusingwater-misciblemetalremovalfluids,basedontheLALassayorotherendotoxindetectiontechnologiesastheybecomeavailable.1.7Thispracticedoesnotattempttosetorimplylimitsforpersonalexposuretoendotoxininmetalworkingfluidaerosolsinworkplaceenvironments.Thisstandarddoesnotpurporttoaddressallofthesafetyconcerns,ifany,associatedwithitsuse.Itistheresponsibilityoftheuserofthisstandardtoestablishappropriatesafetyandhealthpracticesanddeterminetheapplicabilityofregulatorylimitationspriortouse.
【中国标准分类号】:C66
【国际标准分类号】:13_040_30
【页数】:4P.;A4
【正文语种】:


【英文标准名称】:Powercableswithextrudedinsulationandtheiraccessoriesforratedvoltagesabove150kV(U=170kV)upto500kV(U=550kV)-Testmethodsandrequirements
【原文标准名称】:为使额定电压大于150kV(U=170kV)小于等于500kV(U=550kV)而采用的挤包绝缘电源电缆及其配件的试验方法和要求
【标准号】:IEC62067-2011
【标准状态】:现行
【国别】:国际
【发布日期】:2011-11
【实施或试行日期】:
【发布单位】:国际电工委员会(IX-IEC)
【起草单位】:IEC/TC20
【标准类型】:()
【标准水平】:()
【中文主题词】:
【英文主题词】:Accessories;Cablefittings;Cables;Currentloads;Definitions;Electriccables;Electricalengineering;Electricaltesting;Erecting(constructionoperation);Highvoltage;Inspection;Insulatedcables;Marking;Outdoorstations;Powercables;Powercurrent;Properties;Qualificationtests;Ratedvoltage;Resistance;Sleeves;Terminalfittings;Testing;Testingconditions
【摘要】:
【中国标准分类号】:K13
【国际标准分类号】:29_060_20
【页数】:121P;A4
【正文语种】:英语