ISO 11665-6-2012 环境辐射性测量.空气:氡-222.第6部分:放射性浓度的点测法
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来源:标准资料网
【英文标准名称】:Measurementofradioactivityintheenvironment-Air:radon-222-Part6:Spotmeasurementmethodoftheactivityconcentration
【原文标准名称】:环境辐射性测量.空气:氡-222.第6部分:放射性浓度的点测法
【标准号】:ISO11665-6-2012
【标准状态】:现行
【国别】:国际
【发布日期】:2012-07
【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/TC85
【标准类型】:()
【标准水平】:()
【中文主题词】:空气;空气污染;大气;平均;污染物;数据分析;沉积物;测定;环境;估计;气体;测量;测量设备;测量仪器;测量技术;测量方法;计量学;放射性;放射能;氡;取样;抽样方法;表面;试验
【英文主题词】:Air;Airpollution;Atmosphere;Average;Contamination;Dataanalysis;Deposit;Determination;Environment;Estimation;Gases;Measurement;Measuringequipment;Measuringinstructions;Measuringtechniques;Methodsformeasuring;Metrology;Radioactive;Radioactivity;Radon;Sampling;Samplingmethods;Surfaces;Testing
【摘要】:
【中国标准分类号】:F74
【国际标准分类号】:17_240
【页数】:13P;A4
【正文语种】:英语
【英文标准名称】:GasWaterHeaters-VolumeI-StorageWaterHeaterswithInputRatingsof75,000BtuperHourorLess(sameasCSA4.1b)
【原文标准名称】:燃气热水器.卷I.每小时输入额定值为75,000Btu或更少的储水式加热器(与CSA4.1b一样)
【标准号】:ANSIZ21.10.1b-2003
【标准状态】:作废
【国别】:美国
【发布日期】:2003
【实施或试行日期】:
【发布单位】:美国国家标准学会(ANSI)
【起草单位】:ANSI
【标准类型】:()
【标准水平】:()
【中文主题词】:
【英文主题词】:
【摘要】:
【中国标准分类号】:Q82
【国际标准分类号】:91_140_65
【页数】:
【正文语种】:英语
【英文标准名称】:StandardTestMethodsforMeasuringZipperDimensions
【原文标准名称】:测量拉链尺寸的标准试验方法
【标准号】:ASTMD2060-2000(2010)
【标准状态】:现行
【国别】:美国
【发布日期】:2000
【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】:D13.54
【标准类型】:(TestMethod)
【标准水平】:()
【中文主题词】:
【英文主题词】:dimension;zipper;Fiberlength;Dimensionalchange;Flatness;Dimensions--textilematerials/applications;Straightness;Width;Zippers
【摘要】:Thesignificanceofspecifictestsisdiscussedintheappropriatesections.Thesetestmethodsareconsideredsatisfactoryforacceptancetestingofcommercialshipmentsbecausethetestmethodshavebeenusedextensivelyinthetradeforthispurpose,andbecausecurrentestimatesofbetween-laboratoryprecisionareacceptableinmostcases.IncaseofadisputearisingfromdifferencesinreportedtestresultswhenusingTestMethodsD2060foracceptancetestingofcommercialshipments,thepurchaserandthesuppliershouldconductcomparativeteststodetermineifthereisastatisticalbiasbetweentheirlaboratories.Competentstatisticalassistanceisrecommendedfortheinvestigationofbias.Asaminimum,thetwopartiesshouldtakeagroupoftestspecimensthatareashomogeneousaspossibleandthatarefromalotofmaterialofthetypeinquestion.Thetestspecimensshouldthenberandomlyassignedinequalnumberstoeachlaboratoryfortesting.TheaverageresultsfromthetwolaboratoriesshouldbecomparedusingStudent''st-testforunpaireddataandanacceptableprobabilitylevelchosenbythetwopartiesbeforethetestingisbegun.Ifabiasiffound,eitheritscausemustbefoundandcorrectedorthepurchaserandthesuppliermustagreetointerpretfuturetestresultsinthelightoftheknownbias.Thetestmethod(s)inthesetestmethods,alongwiththoseinTestMethodsD2051,D2052,D2053,D2054,D2057,D2058,D2059,D2061,andD2062,areacollectionofproventestmethods.Theycanbeusedasaidsintheevaluationofzipperswithouttheneedforathoroughknowledgeofzippers.Theenumeratedtestmethodsdonotprovidefortheevaluationofallzipperproperties.Besidesthosepropertiesmeasuredbymeansoftheenumeratedtestmethodsthereareotherpropertiesthatmaybeimportantforthesatisfactoryperformanceofazipper.Testmethodsformeasuringthosepropertieshavenotbeenpublishedeitherbecausenopracticalmethodshaveyetbeendevelopedorbecauseavalidevaluationoftheinformationresultingfromexistingunpublishedmethodsrequiresanintimateandthoroughknowledgeofzippers.1.1Thesetestmethodscoverthemeasurementofthedimensionsofalltypesandsizesofzippers.1.2Thetestmethodsappearasfollows:
【中国标准分类号】:Y76
【国际标准分类号】:61_040
【页数】:10P.;A4
【正文语种】:英语
