ISO 898-5-1980 紧固件的机械性能.第5部分:不受拉伸应力的紧定螺钉和类似的螺纹紧固件
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【英文标准名称】:Mechanicalpropertiesoffasteners;Part5:Setscrewsandsimilarthreadedfastenersnotundertensilestresses
【原文标准名称】:紧固件的机械性能.第5部分:不受拉伸应力的紧定螺钉和类似的螺纹紧固件
【标准号】:ISO898-5-1980
【标准状态】:作废
【国别】:国际
【发布日期】:1980-07
【实施或试行日期】:
【发布单位】:国际标准化组织(ISO)
【起草单位】:ISO/TC2
【标准类型】:()
【标准水平】:()
【中文主题词】:化学成份;名称与符号;特性;定义;材料;机械性能;表面;扭矩;螺钉;完整;平头螺钉;脱碳;硬度试验;抗扭强度;定位螺钉;材料规范;紧固件;机械试验;硬度测量;硬度;渗碳
【英文主题词】:
【摘要】:
【中国标准分类号】:J13
【国际标准分类号】:3735;3950
【页数】:6P;A4
【正文语种】:英语
【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】:Acoustics-Laboratorymeasurementoftheflankingtransmissionofairborneandimpactsoundbetweenadjoiningrooms-Part4:Applicationtojunctionswithatleastoneheavyelement
【原文标准名称】:声学.邻接房间之间气载声和碰撞噪音侧向传声的实验室测量.第4部分:带至少一个重型元件的接头应用
【标准号】:ISO10848-4-2010
【标准状态】:现行
【国别】:国际
【发布日期】:2010-08
【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/TC43
【标准类型】:()
【标准水平】:()
【中文主题词】:声学工程;声学测量;声学性质和声学现象;声学试验;声学试验室;声学;空调终端设备;空气(载)声;空气声隔绝;建筑声学;建筑物;顶棚;封闭式试验室;元部件;建筑;气流调节器;定义(术语);测定;门;侧面传输;楼板;门窗玻璃;冲击声;冲击声隔绝;实验室;材料试验;测量;空气噪声测量;测量技术;噪声;噪声测量值;混响室法;混响室;隔音材料;隔音;声级;噪声值;声功率;声传输;规范(验收);结构构件;结构体系;试验台;试验报告;试验;墙;窗
【英文主题词】:Acousticengineering;Acousticmeasurement;Acousticpropertiesandphenomena;Acoustictesting;Acoustictestingrooms;Acoustics;Airterminaldevices;Airbornesound;Airbornesoundinsulation;Buildingacoustics;Buildings;Ceilings;Closedtestrooms;Components;Construction;Dampers;Definitions;Determination;Doors;Flankingtransmission;Floors;Glazing;Impactsound;Impactsoundinsulation;Laboratories;Materialstesting;Measurement;Measurementofairbornenoise;Measuringtechniques;Noise;Noisemeasurements;Reverberationroommethod;Reverberationrooms;Sounddeadening;Soundinsulation;Soundlevel;Soundlevels;Soundpower;Soundtransmission;Specification(approval);Structuralmembers;Structuralsystems;Testbenches;Testreports;Testing;Walls;Windows
【摘要】:
【中国标准分类号】:
【国际标准分类号】:91_120_20
【页数】:9P;A4
【正文语种】:英语
