ASTM D6807-2002(2009) 反向渗透率为2-100S/cm的连续电去电离作用系统的操作性能的标准试验方法

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【英文标准名称】:StandardTestMethodforOperatingPerformanceofContinuousElectrodeionizationSystemsonReverseOsmosisPermeatesfrom2to100S/cm
【原文标准名称】:反向渗透率为2-100S/cm的连续电去电离作用系统的操作性能的标准试验方法
【标准号】:ASTMD6807-2002(2009)
【标准状态】:现行
【国别】:美国
【发布日期】:2002
【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】:D19.08
【标准类型】:(TestMethod)
【标准水平】:()
【中文主题词】:
【英文主题词】:continuouselectrodeionization;deionization;electricalcurrentefficiency;electricalresistance;electrodeionization;electroregeneration;highpuritywater;pressuredifferential;Continuouselectrodeionization(CEDI)devices;Deionization;Ele
【摘要】:CEDIdevicescanbeusedtoproducedeionizedwaterfromfeedsofpretreatedwater.ThistestmethodpermitsthemeasurementofkeyperformancecapabilitiesofCEDIdevicesusingastandardsetofconditions.Thedataobtainedcanbeanalyzedtoprovideinformationonwhetherchangesmayhaveoccurredinoperatingcharacteristicsofthedeviceindependentlyofanyvariabilityinfeedwatercharacteristicsoroperatingconditions.Underspecificcircumstances,themethodmayalsoprovidesufficientinformationforplantdesign.1.1Thistestmethodcoversthedeterminationoftheoperatingcharacteristicsofcontinuouselectrodeionization(CEDI)devices,indicativeofdeionizationperformancewhenadeviceisappliedtoproductionofhighlydeionizedwaterfromtheproductwaterofareverseosmosissystem.Thistestmethodisaprocedureapplicabletofeedwaterscontainingcarbonicacidand/ordissolvedsilicaandothersolutes,withaconductivityrangeofapproximately2to100microsiemens-cm-1.1.2ThistestmethodcoversthedeterminationofoperatingcharacteristicsunderstandardtestconditionsofCEDIdeviceswheretheelectricallyactivetransfermediathereinispredominantlyregenerated.1.3Thetestmethodisnotnecessarilyindicativeof:1.3.1Longtermperformanceonfeedwaterscontainingfoulantsand/orsparinglysolublesolutes;1.3.2Performanceonfeedsofbrackishwater,seawater,orotherhighsalinityfeeds;1.3.3Performanceonsyntheticindustrialfeedsolutions,pharmaceuticals,orprocesssolutionsoffoodsandbeverages;or,1.3.4Performanceonfeedwaterslessthan2x03BC;S/cm,particularlyperformancerelatingtoorganicsolutes,colloidalorparticulatematter,orbiologicalormicrobialmatter.1.4Thetestmethod,subjecttothelimitationsdescribed,canbeappliedaseitheranaidtopredictexpecteddeionizationperformanceforagivenfeedwaterquality,orasamethodtodeterminewhetherperformanceofagivendevicehaschangedoversomeperiodoftime.Itisultimately,however,theuser''sresponsibilitytoensurethevalidityofthetestmethodfortheirspecificapplications.1.5ThevaluesstatedinSIunitsaretoberegardedasstandard.Nootherunitsofmeasurementareincludedinthisstandard.1.6Thisstandardmayinvolvehazardousmaterials,operations,andequipment.Thisstandarddoesnotpurporttoaddressallofthesafetyconcerns,ifany,associatedwithitsuse.Itistheresponsibilityoftheuserofthisstandardtoestablishappropriatesafetyandhealthpracticesanddeterminetheapplicabilityofregulatorylimitationspriortouse.
【中国标准分类号】:G90
【国际标准分类号】:71_040_50
【页数】:6P.;A4
【正文语种】:英语


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【英文标准名称】:Electrothermal(GraphiteFurnace)AtomicAbsorptionAnalysis
【原文标准名称】:电热(石墨加热炉)原子吸收分析
【标准号】:ASTME1184-1987
【标准状态】:作废
【国别】:美国
【发布日期】:1987
【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】:原子吸收光谱测定法;表面;金属;精整;工艺;分析
【英文主题词】:metals;surfaces;finishes;processes;analysis;atomicabsorptionspectrometry
【摘要】:
【中国标准分类号】:A43
【国际标准分类号】:71_040_40
【页数】:5P;A4
【正文语种】:英语


【英文标准名称】:Testsonelectricandopticalfibrecablesunderfireconditions-Part3-23:Testforverticalflamespreadofvertically-mountedbunchedwiresorcables-CategoryB(IEC60332-3-23:2000+A1:2008);GermanversionEN60332-3-23:2009
【原文标准名称】:着火条件下电缆和光纤光缆的试验.第3-23部分:垂直安装的成束电线或电缆的垂直火焰蔓延的试验.B类(IEC60332-3-23-2000+A1-2008).德文版本EN60332-3-23-2009
【标准号】:DINEN60332-3-23-2010
【标准状态】:现行
【国别】:德国
【发布日期】:2010-08
【实施或试行日期】:2010-08-01
【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】:束状电缆;多股线;燃烧特性;电缆;定义;电气电缆;电线;电气工程;光纤;燃烧试验;火焰扩散;玻璃纤维光缆;绝缘线;光波导;试样;火焰表面传播;试验;试验型式
【英文主题词】:Bunchedcables;Bunchedconductors;Burningbehaviours;Cables;Definitions;Electriccables;Electricwires;Electricalengineering;Fibreoptics;Firetests;Flamepropagation;Glassfibrecables;Insulatedcords;Opticalwaveguides;Samples;Surfacespreadofflame;Testing;Typeoftest
【摘要】:
【中国标准分类号】:K13;M33
【国际标准分类号】:13_220_40;29_060_20;33_180_10
【页数】:16P;A4
【正文语种】:德语