NF V05-101-1974 水果和蔬菜衍生制品.可滴定酸度的测定

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【英文标准名称】:StandardTestMethodforDeterminationofEmittanceofMaterialsNearRoomTemperatureUsingPortableEmissometers
【原文标准名称】:使用便携式发射计测定近室温材料辐射的标准试验方法
【标准号】:ASTMC1371-2004a
【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】:C16.30
【标准类型】:(TestMethod)
【标准水平】:()
【中文主题词】:温度;试验方法;便携的;测定;发射量;房屋;辐射测量仪表
【英文主题词】:emissometer;emittance;portable
【摘要】:1.1Thistestmethodcoversatechniquefordeterminationoftheemittanceoftypicalmaterialsusingaportabledifferentialthermopileemissometer.Thepurposeofthetestmethodistoprovideacomparativemeansofquantifyingtheemittanceofopaque,highlythermallyconductivematerialsnearroomtemperatureasaparameterinevaluatingtemperatures,heatflows,andderivedthermalresistancesofmaterials.1.2ThistestmethoddoesnotsupplantTestMethodC835,whichisanabsolutemethodfordeterminationoftotalhemisphericalemittance,orTestMethodE408,whichincludestwocomparativemethodsfordeterminationoftotalnormalemittance.Becauseoftheuniqueconstructionoftheportableemissometer,itcanbecalibratedtomeasurethetotalhemisphericalemittance.ThisissupportedbycomparisonofemissometermeasurementswiththoseofTestMethodC835(1).1.3Thisstandarddoesnotpurporttoaddressallofthesafetyconcerns,ifany,associatedwithitsuse.Itistheresponsibilityoftheuserofthisstandardtoestablishappropriatesafetyandhealthpracticesanddeterminetheapplicabilityofregulatorylimitationspriortouse.
【中国标准分类号】:Q25
【国际标准分类号】:17_200_10
【页数】:8P.;A4
【正文语种】:


【英文标准名称】:Determinationofthedetectionlimitanddecisionthresholdforionizingradiationmeasurements-Fundamentalsandapplicationstocountingmeasurementsonfiltersduringaccumulationofradioactivematerial
【原文标准名称】:电离辐射测量探测限和判断阈的确定.基本原则及对放射材料累积过程中过滤器计数测量的应用
【标准号】:BSISO11929-5-2005
【标准状态】:作废
【国别】:英国
【发布日期】:2005-03-23
【实施或试行日期】:2005-03-23
【发布单位】:英国标准学会(GB-BSI)
【起草单位】:BSI
【标准类型】:()
【标准水平】:()
【中文主题词】:计数;测量技术;定义;测量;计量学;验证;核技术;放射性;过滤器;电离辐射;额定值;核能;放射性核素;检测;辐射测量;核辐射;试样;放射性物质;辐射滤器;统计方法分析;测定能力;检测极限;置信区间;放射性浓度
【英文主题词】:Activityconcentration;Confidenceintervals;Counting;Definitions;Detection;Detectionlimit;Detectionlimits;Determinationcapability;Filters;Ionizingradiation;Measurement;Measuringtechniques;Metrology;Nuclearenergy;Nuclearradiation;Nucleartechnology;Radiationfilters;Radiationmeasurement;Radioactivematerials;Radioactivity;Radionuclides;Ratings;Samples;Statisticalmethodsofanalysis;Verification
【摘要】:ThispartofISO11929specifiessuitablestatisticalvalueswhichallowanassessmentofthedetectioncapabilitiesinionizingradiationmeasurementsandofthephysicaleffectquantifiedbythemeasurand.Forthispurpose,Bayesianstatisticalmethodsareusedtospecifycharacteristiclimits.ThispartofISO11929dealswithfundamentalsandapplicationstocountingmeasurementsonfiltersduringaccumulationofradioactivematerial.
【中国标准分类号】:A58
【国际标准分类号】:17_240
【页数】:42P.;A4
【正文语种】:英语