【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】: