DIN EN 12123-2013 人类生活用水的处理用化学品.硫酸胺.德文版本EN12123-2012
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【英文标准名称】:Chemicalsusedfortreatmentofwaterintendedforhumanconsumption-Ammoniumsulfate;GermanversionEN12123:2012
【原文标准名称】:人类生活用水的处理用化学品.硫酸胺.德文版本EN12123-2012
【标准号】:DINEN12123-2013
【标准状态】:现行
【国别】:德国
【发布日期】:2013-02
【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】:硫酸铵;化学分析和测试;化学性质;危险的可裂变物质;饮用水处理;极限(数学);作标记;物理性能;饮用水;特性;纯度;额定值;抽样方法;规范(验收);储存;试验;运输;处理;水常规;给水;水处理
【英文主题词】:Ammoniumsulphate;Chemicalanalysisandtesting;Chemicalproperties;Dangerousstuffs;Drinkingwatertreatment;Limits(mathematics);Marking;Physicalproperties;Potablewater;Properties;Purity;Ratings;Samplingmethods;Specification(approval);Storage;Testing;Transport;Treatment;Waterpractice;Watersupply;Watertreatment
【摘要】:
【中国标准分类号】:
【国际标准分类号】:71_100_80
【页数】:18P;A4
【正文语种】:德语
【英文标准名称】:TestMethodforMeasuringSteady-StatePrimaryPhotocurrent
【原文标准名称】:测量稳态原始光电流的标准试验方法
【标准号】:ASTMF448-1999(2005)
【标准状态】:现行
【国别】:
【发布日期】:1999
【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】:F01.11
【标准类型】:(TestMethod)
【标准水平】:()
【中文主题词】:隔离栅场;结栅场;原始光电流;热发光探测器;导电体;辐照度;效应半导体器件;热量计;电子元部件;放射性照射;器件;齐纳二极管;电流测量;晶体管;稳定;辐照;半导体;试验
【英文主题词】:hardnessassurance;ionizingradiation;photocurrent;primaryphotocurrent;semiconductortesting
【摘要】:Thesteady-statephotocurrentofasimplep-njunctiondiodeisadirectlymeasurablequantitythatcanbedirectlyrelatedtodeviceresponseoverawiderangeofionizingradiation.Formorecomplexdevicesthejunctionphotocurrentmaynotbedirectlyrelatedtodeviceresponse.ZenerDiode8212;Inthisdevice,theeffectofthephotocurrentontheZenervoltageratherthanthephotocurrentitselfisusuallymostimportant.ThedeviceismostappropriatelytestedwhilebiasedintheZenerregion.IntestingZenerdiodesorprecisionvoltageregulators,extraprecautionmustbetakentomakecertainthephotocurrentgeneratedinthedeviceduringirradiationsdoesnotcausethevoltageacrossthedevicetochangeduringthetest.BipolarTransistor8212;Asdevicegeometriesdictatethatphotocurrentfromthebase-collectorjunctionbemuchgreaterthancurrentfromthebase-emitterjunction,measurementsareusuallymadeonlyonthecollector-basejunctionwithemitteropen;however,sometimes,toobtaindataforcomputer-aidedcircuitanalysis,theemitter-basejunctionphotocurrentisalsomeasured.JunctionField-EffectDevice8212;Aproperphotocurrentmeasurementrequiresthatthesourcebeshorted(dc)tothedrainduringmeasurementofthegate-channelphotocurrent.Intetrode-connecteddevices,thetwogate-channeljunctionsshouldbemonitoredseparately.InsulatedGateField-EffectDevice8212;Inthistypeofdevice,thetruephotocurrentisbetweenthesubstrateandthechannel,source,anddrainregions.Acurrentwhichcangeneratevoltagethatwillturnonthedevicemaybemeasuredbythetechniqueusedhere,butitisduetoinducedconductivityinthegateinsulatorandthusisnotajunctionphotocurrent.1.1Thistestmethodcoversthemeasurementofsteady-stateprimaryphotocurrent,Ipp,generatedinsemiconductordeviceswhenthesedevicesareexposdtoionizingradiation.Theseproceduresareintendedforthemeasurementofphotocurrentsgreaterthan10-9A-s/Gy(SiorGe),incasesforwhichtherelaxationtimeofthedevicebeingmeasuredislessthan25%ofthepulsewidthoftheionizingsource.Thevalidityoftheseproceduresforionizingdoseratesasgreatas108Gy(SiorGe)/shasbeenestablished.Theproceduresmaybeusedformeasurementsatdoseratesasgreatas1010Gy(SiorGe)/s;however,extracaremustbetaken.Above108Gy/sthepackageresponsemaydominatethedeviceresponsefortechnologiessuchascomplementarymetal-oxidesemiconductor,(CMOS)/silicon-onsapphire(SOS).Additionalprecautionsarealsorequiredwhenmeasuringphotocurrentsof10-9A-s/Gy(SiorGe)orlower.1.2Setup,calibration,andtestcircuitevaluationproceduresarealsoincludedinthistestmethod.1.3Becauseofthevariabilitybetweendevicetypesandintherequirementsofdifferentapplications,thedoseraterangeoverwhichanyspecifictestistobeconductedisnotgiveninthistestmethodbutmustbespecifiedseparately.1.4ThevaluesstateinInternationalSystemofUnits(SI)aretoberegardedasthestandard.Nootherunitsofmeasurementareincludedinthisstandard.1.5Thisstandarddoesnotpurporttoaddressallofthesafetyconcerns,ifany,associatedwithitsuse.Itistheresponsibilityoftheuserofthisstandardtoestablishappropriatesafetyandhealthpracticesanddeterminetheapplicabilityofregulatorylimitationspriortouse.
【中国标准分类号】:A60
【国际标准分类号】:31_260
【页数】:7P.;A4
【正文语种】:
【英文标准名称】:StandardSpecificationforZinc-CoatedSteelStructuralWireRope
【原文标准名称】:镀锌结构钢绞线的标准规范
【标准号】:ASTMA603-1998
【标准状态】:现行
【国别】:美国
【发布日期】:1998
【实施或试行日期】:
【发布单位】:美国材料与试验协会(ASTM)
【起草单位】:ASTM
【标准类型】:()
【标准水平】:()
【中文主题词】:钢产品;覆层;涂覆的;结构钢;钢;金属丝绳;锌覆层
【英文主题词】:coatings;steels;steelproducts;wireropes;zinccoatings;coated;structuralsteels
【摘要】:
【中国标准分类号】:H49
【国际标准分类号】:77_140_65
【页数】:6P;A4
【正文语种】:英语
