ISO/ASTM 51956-2002 辐射加工用热致发光剂量测定(TLD)系统使用规程
作者:标准资料网 时间:2024-05-13 16:53:15 浏览:9005
来源:标准资料网
【英文标准名称】:Practiceforuseofthermoluminescence-dosimetry(TLD)systemsforradiationprocessing
【原文标准名称】:辐射加工用热致发光剂量测定(TLD)系统使用规程
【标准号】:ISO/ASTM51956-2002
【标准状态】:作废
【国别】:国际
【发布日期】:2002-03
【实施或试行日期】:
【发布单位】:国际标准化组织(ISO)
【起草单位】:ISO/TC85
【标准类型】:()
【标准水平】:()
【中文主题词】:γ辐射;X射线;热致发光剂量;校正;辐射测量;剂量测定;核辐射;电离辐射;选择;定义;辐射计量
【英文主题词】:calibration;thermoluminescencedosimetry;selection;radiationmeasurement;gamma-radiation;nuclearradiation;radiationdose;ionizingradiation;definition;dosimetry;x-rays
【摘要】:
【中国标准分类号】:F80
【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】:Waterquality-Determinationofadsorbableorganicallyboundhalogens(AOX)
【原文标准名称】:水质.可吸附卤素(AOX)的测定
【标准号】:ISO9562-2004
【标准状态】:现行
【国别】:国际
【发布日期】:2004-09
【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/TC147
【标准类型】:()
【标准水平】:()
【中文主题词】:定义;吸附水;卤素;水常规;活性碳;方法;氯有机化合物;有机物质;化学分析和试验;分析;还原;含量测定;无机化合物;氯;化学反应;水质分析;挥发性的;微库仑分析法;溴;表面吸附;水质试验;有机化合物;还原剂;仪器;碘;溴有机化合物;化合物;浓缩;水;质量;调查方法;水质;氯化物;抽样方法;稀释;水试样;卤化合物;测定
【英文主题词】:Activatedcarbon;Adsorbedwater;Adsorption;Analysis;Bromine;Bromineorganiccompounds;Chemicalanalysisandtesting;Chemicalreactions;Chemicals;Chlorides;Chlorine;Chlorineorganiccompounds;Concentration;Definitions;Determination;Determinationofcontent;Dilution;Halogen;Halogencompounds;Inorganiccompounds;Instruments;Investigationmethods;Iodine;Methods;Microcoulometry;Organiccompounds;Organicmatters;Quality;Reducingagents;Reduction;Samplingmethods;Volatile;Water;Wateranalysis;Waterpractice;Waterquality;Watersamples;Watertesting
【摘要】:ThisInternationalStandardspecifiesamethodforthedirectdeterminationofanamountofusually10μg/linwateroforganicallyboundchlorine,bromineandiodine(expressedaschloride)adsorbableonactivatedcarbon.Thismethodisapplicabletotestsamples(see9.2)withconcentrationsofinorganicchlorideionsoflessthan1g/l.Sampleswithhigherconcentrationsaredilutedpriortoanalysis.Thismethodisalsoapplicabletosamplescontainingsuspendedsolidswherehalogensareadsorbedontothesolidmatter(e.g.insolublehalides).Filtrationofthesamplebeforeanalysisallowstheseparatedeterminationofdissolvedandparticulateadsorbableorganicallyboundhalogens(AOX).Filteredsampleswithhighinorganicchloridecontentcanbeanalysedbyamodifiedmethod[dissolvedadsorbableorganicallyboundhalogensaftersolidphaseextractioninwaterswithhighsaltcontent(SPE-AOX)](seeAnnexA).However,resultsobtainedbythismodifiedmethodcandiffersignificantlyfromthoseoftherequiredmethod.
【中国标准分类号】:Z16
【国际标准分类号】:13_060_50
【页数】:21P;A4
【正文语种】:英语
【英文标准名称】:StandardTestMethodforTearingStrengthofFabricsbyFalling-PendulumType(Elmendorf)Apparatus
【原文标准名称】:埃尔曼多夫落锤仪测定机织物抗撕裂的标准试验方法
【标准号】:ASTMD1424-2009
【标准状态】:现行
【国别】:美国
【发布日期】:2009
【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】:D13.60
【标准类型】:(TestMethod)
【标准水平】:()
【中文主题词】:
【英文主题词】:Elmendorf;fabric;strength;tear;Airbagmaterials/applications;Blankets;Elmendorfapparatus;Fallingpendulumtest;Teartesting;Woventextilefabrics
【摘要】:Thistestmethodforthedeterminationoftearingstrengthbythefallingpendulumtypeapparatusisusedinthetradefortheacceptancetestingofcommercialshipmentsoffabrics,butcautionisadvisedsincetechniciansmayfailtogetgoodagreementbetweenresultsoncertainfabrics.Comparativetestsasdirectedin5.1.1maybeneeded.Incaseofadisputearisingfromdifferencesinreportedtestresultswhenusingthistestmethodforacceptancetestingofcommercialshipments,thepurchaserandthesuppliershouldconductcomparativeteststodetermineifthereisastatisticalbiasbetweentheirlaboratories.Statisticalassistanceisrecommendedfortheinvestigationofbias.Asaminimum,thetwopartiesshouldtakeagroupoftestspecimensthatareashomogeneousaspossibleandthatarefromalotoffabricofthetypeinquestion.Thetestspecimensshouldthenberandomlyassignedinequalnumberstoeachlaboratoryfortesting.Theaverageresultsfromthetwolaboratoriesshouldbecomparedusingappropriatestatisticalanalysisandanacceptableprobabilitylevelchosenbythetwopartiesbeforethetestingbegan.Ifabiasisfound,eitheritscausemustbefoundandcorrectedorthepurchaserandthesuppliermustagreetointerpretfuturetestresultswithconsiderationtotheknownbias.Microprocessorsystemsforautomaticcollectionofdatacanprovideeconomicalandreliableresultswhenproperlycalibrated.SeeTestMethodsD2261andD5587.1.1Thistestmethodcoversthedeterminationoftheforcerequiredtopropagateasingle-riptearstartingfromacutinafabricandusingafalling-pendulum(Elmendorf-Type)apparatus.1.2Thistestmethodappliestomostfabricsincludingwoven,layeredblankets,nappedpile,blanket,andairbagfabrics,providedthefabricdoesnottearinthedirectioncrosswisetothedirectionoftheforceapplicationduringthetest.Thefabricsmaybeuntreated,heavilysized,coated,resin-treated,orotherwisetreated.Instructionsareprovidedfortestingspecimenswith,orwithout,wetting.1.3Thistestmethodissuitableonlyforthewarpdirectiontestsofwarp-knitfabrics.Itisnotsuitedforthecoursedirectionofwarpknitfabricsoreitherdirectionofmostotherknittedfabrics.1.4ThevaluesstatedineitherSIunitsorU.S.customaryunitsaretoberegardedasstandard,butmustbeusedindependentlyofeachother.TheU.S.customaryunitsmaybeapproximate.1.5Thisstandarddoesnotpurporttoaddressallofthesafetyconcerns,ifany,associatedwithitsuse.Itistheresponsibilityoftheuserofthisstandardtoestablishappropriatesafetyandhealthpracticesanddeterminetheapplicabilityofregulatorylimitationspriortouse.
【中国标准分类号】:W55
【国际标准分类号】:59_080_30
【页数】:8P.;A4
【正文语种】:英语
