热门站点| 世界资料网 | 专利资料网 | 世界资料网论坛
收藏本站| 设为首页| 首页

ASTM E2144-2001(2007) 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

作者:标准资料网 时间:2024-05-05 14:41:03  浏览:9036   来源:标准资料网
下载地址: 点击此处下载
【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】:


下载地址: 点击此处下载
【英文标准名称】:Agriculturalmachines,implementsandequipment;Dimensionsformechanicalloadingwithbulkgoods
【原文标准名称】:农业机械、农具和设备散装货物机械装载尺寸
【标准号】:ISO5699-1979
【标准状态】:现行
【国别】:国际
【发布日期】:1979-04
【实施或试行日期】:
【发布单位】:国际标准化组织(IX-ISO)
【起草单位】:ISO/TC23
【标准类型】:()
【标准水平】:()
【中文主题词】:高度;宽度;物料搬运设备;农用设备;尺寸;农业机械;散装产品;荷载;散装物料
【英文主题词】:Agriculturalequipment;Agriculturalmachines;Bulkmaterials;Dimensions;Height;Loading;Materialshandlingequipment;Width
【摘要】:Specifiesthemaximumadmissibleheightandwidthdimensionformachineswhichareengagedinmechanicalloadingprocedures.Representsarecommendationforthrproductionofhoistingdevices,transportersandstoresforbulkgoods.Appliestomachines,implementsandtransportersequippedwithahopperforbulkgoodsandwhichareloadedmechanically.Aircraftareexcluded.
【中国标准分类号】:B90
【国际标准分类号】:65_060_10
【页数】:1P.;A4
【正文语种】:英语


【英文标准名称】:Rulesforthepreparationofdetailspecificationsforsemiconductordevicesofassessedquality:p-i-nmicrowaveactiveswitchingdiodes
【原文标准名称】:经质量评定的半导体器件详细规范的制订规则.正-本-负(PIN)型微波开关二极管
【标准号】:BS9324-1976
【标准状态】:作废
【国别】:英国
【发布日期】:1976-04-15
【实施或试行日期】:
【发布单位】:英国标准学会(BSI)
【起草单位】:
【标准类型】:()
【标准水平】:()
【中文主题词】:微波;电子设备及元件;信号二极管;微波器件;开关电路;半导体器件;半导体二极管;详细规范;质量保证体系;资格鉴定;认可试验;评估的质量;检验;试验条件;规范(验收)
【英文主题词】:
【摘要】:
【中国标准分类号】:L41
【国际标准分类号】:31_080_10
【页数】:12P;A4
【正文语种】:英语



版权声明:所有资料均为作者提供或网友推荐收集整理而来,仅供爱好者学习和研究使用,版权归原作者所有。
如本站内容有侵犯您的合法权益,请和我们取得联系,我们将立即改正或删除。
京ICP备14017250号-1