ASTM B249M-1994a 锻造铜及铜合金条、棒及型材(米制)

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【英文标准名称】:StandardSpecificationforGeneralRequirementsforWroughtCopperandCopper-AlloyRod,Bar,ShapesandForgings[Metric]
【原文标准名称】:锻造铜及铜合金条、棒及型材(米制)
【标准号】:ASTMB249M-1994a
【标准状态】:作废
【国别】:
【发布日期】:1994
【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】:B05.02
【标准类型】:(Specification)
【标准水平】:()
【中文主题词】:规范(验收);棒材;可锻铜合金;米制的;合金;配件;铜合金;铜;有色金属
【英文主题词】:Carboncontent;Combustion;Infrared(IR)analysis;Sulfurcontent;carbon/sulfurinwroughtCu/Cu-alloyrod/bar/shapes,by;combustion/infraredanalysis,test,;Copper-rod/bar/shapes;Copperalloyrod/bar/shapes;Generaldeliveryrequirements
【摘要】:1.1Thisspecificationestablishesagroupofgeneralrequirementscommontowroughtcopperandcopperalloyrod,bar,shapesandforgingswhichshallapplytoSpecificationsB16M,B21M,B98M,B124M,B133M,B138M,B139M,B140M,B150M,B151M,B1
【中国标准分类号】:H62
【国际标准分类号】:77_150_30
【页数】:12P.;A4
【正文语种】:


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【英文标准名称】:StandardGuideforSelectingInstrumentsandMethodsforMeasuringAirQualityInAircraftCabins
【原文标准名称】:飞行器舱中测量空气质量的方法和仪器选择的标准指南
【标准号】:ASTMD6399-2004
【标准状态】:现行
【国别】:
【发布日期】:2004
【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】:D22.05
【标准类型】:(Guide)
【标准水平】:()
【中文主题词】:偏差;空气质量;精密度;试验方法;航空航天运输;导则;飞行器;仪器装置
【英文主题词】:activesampling;aircraft;bias;airquality;concentrationrange;dataqualityobjectives;instrumentation;levelofconcern;methoddetectionlimit;occupationalexposure;operatingcharacteristics;passivesampling;precision;publicexposure;testmethods
【摘要】:Thisguidemaybeusedtoidentifyinstrumentsandmethodsformeasuringairqualityinaircraftcabins.Suchmeasurementsmaybeundertakento:5.1.1Conductmonitoringsurveystocharacterizetheaircraftcabinenvironmentandtoassessenvironmentalconditions.Resultsofsuchmeasurementscouldthenbecomparedwithrelevantstandardsorguidelinesforassessmentofhealthandcomfortofpassengersandflightattendants.5.1.2Investigatepassengerandflightattendantcomplaints;or5.1.3Measureandcomparetheperformanceofnewmaterialsandsystemsfortheaircraftcabinenvironment.1.1Thisguidecoversinformationandguidancefortheselectionofinstrumentationandtestmethodsformeasuringairqualityinaircraftpassengercabinsaswellasinareaslimitedtoflightcrewaccess.1.2Thisguideassumesthatalistofpollutantstobemeasured,oranalytesofinterest,whicharepresent,ormaybepresent,inaircraftcabinsisavailable.1.3Thisguideprovidesinformationandguidancetoidentifylevelsofconcernpertainingtopublicandoccupationalexposurestorelevantairpollutants.Thisguidedoesnotaddresslevelsofconcern,ifany,relatedtodegradationofmaterialsoraircraftcomponentsbecauseofthepresenceofairpollutants.1.4Basedonlevelsofconcernforpublicandoccupationalexposuresforeachpollutantofinterest,thisguideprovidesrecommendationsfordevelopingthreeaspectsofdataqualityobjectives(a)detectionlimit;(b)precision;and(c)bias.1.5Thisguidesummarizesinformationontechnologiesformeasurementofdifferentgroupsorclassesofairpollutantstoprovideabasisforselectionofinstrumentsandmethods.Theguidealsoidentifiesinformationresourcesontypesofavailablemeasurementsystems.1.6Thisguideprovidesgeneralrecommendationsforselectionofinstrumentsandmethods.Theserecommendationsarebasedonconceptsassociatedwithdataqualityobjectivesdiscussedinthisguideandtheinformationonavailableinstrumentsandmethodssummarizedinthisguide.1.7Thisguideisspecifictochemicalcontaminantsanddoesnotaddressbioaerosols,whichmaybepresentinthecabinenvironment.1.8Thisguidedoesnotprovidedetailsonuseoroperationofinstrumentsormethodsforthemeasurementofcabinairquality.1.9Thisguidedoesnotprovideinformationonthedesignofamonitoringstrategy,includingissuessuchasfrequencyofmeasurementorplacementofsamplers.1.10Usersofthisguideshouldbefamiliarwith,orhaveaccessto,individualswhohaveabackgroundin(a)useofinstrumentsandmethodsformeasurementofairpollutantsand(b)principlesoftoxicologyandhealth-effectsofenvironmentalexposuretoairpollutants.Thisstandarddoesnotpurporttoaddressallofthesafetyconcerns,ifany,associatedwithitsuse.Itistheresponsibilityoftheuserofthisstandardtoestablishappropriatesafetyandhealthpracticesanddeterminetheapplicabilityofregulatorylimitationspriortouse.
【中国标准分类号】:V44
【国际标准分类号】:13_040_99;49_020
【页数】:13P.;A4
【正文语种】:


【英文标准名称】:Fibreopticinterconnectingdevicesandpassivecomponents-Basictestandmeasurementprocedures-Part2-23:Tests:Sealingfornon-pressurizedclosuresoffibreopticdevices(IEC61300-2-23:1995);GermanversionEN61300-2-23:1997
【原文标准名称】:光纤互联装置和无源部件.基本试验和测量程序.第2-23部分:试验:光纤器件非加压封闭的密封性(IEC61300-2-23:1995);德文版本EN61300-2-23:1997
【标准号】:DINEN61300-2-23-1998
【标准状态】:作废
【国别】:德国
【发布日期】:1998-07
【实施或试行日期】:
【发布单位】:德国标准化学会(DE-DIN)
【起草单位】:
【标准类型】:()
【标准水平】:()
【中文主题词】:玻璃纤维电缆;电插头;电气工程;光波导;紧固件;浸入试验;密封性;元部件;漏泄试验;试验;密封件;测量技术;组件
【英文主题词】:Components;Electricplugs;Electricalengineering;Fasteners;Glassfibrecables;Immersiontests;Immersiontests(corrosion);Leaktests;Measuringtechniques;Opticalwaveguides;Passive;Seals;Testing;Tightness
【摘要】:Thepurposeofthedocumentistoevaluatetheeffectivenessofseals,theintegrityofhermeticsealsandtheintegrityofsealswhensubjectingthefibreopticdevicetoimmersioninwater.#,,#
【中国标准分类号】:M33
【国际标准分类号】:33_180_20
【页数】:5P.;A4
【正文语种】:德语