ISO 6296-2000 石油产品水的测定电位测量卡尔·费休滴定法
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【英文标准名称】:Petroleumproducts-Determinationofwater-PotentiometricKarlFischertitrationmethod
【原文标准名称】:石油产品水的测定电位测量卡尔·费休滴定法
【标准号】:ISO6296-2000
【标准状态】:现行
【国别】:国际
【发布日期】:2000-08
【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/TC28
【标准类型】:()
【标准水平】:()
【中文主题词】:卡尔费希尔;卡耳费歇尔滴定法;试验;取样;滴定法;含量测定;石油产品;含水量;电位测量法
【英文主题词】:Determinationofcontent;KarlFischer;KarlFischertitration;Petroleumproducts;Potentiometricmethods;Sampling;Testing;Titration;Watercontent
【摘要】:ThisInternationalStandardspecifiesamethodforthedirectdeterminationofwaterinpetroleumproductsboilingbelow390℃.Itcoversthemassfractionrange0,003%(m/m)to0,100%(m/m).ThisInternationalStandardmaybeapplicabletopetroleumproductsboilingabove390℃andlubricatingbaseoils.However,theprecisionhasnotbeenestablishedforthesematerials.NOTE1Anumberofsubstancesandclassesofcompoundsassociatedwithcondensationoroxidation-reductionreactionsinterfereinthedeterminationofwaterbyKarlFischertitration.Inpetroleumproducts,themostcommoninterferencesarehydrogensulfideandmercaptansulfur,however,concentrationsofthesebelow0,003%(m/m)assulfurwillnotcausesignificantinterferenceovertherange0,003%(m/m)to0,100%(m/m)water.Otherorganicsulfurcompoundscommonlypresentsuchassulfides,disulfidesandthiophenes,donotinterfere.NOTE2ForthepurposesofthisInternationalStandard,theterms"%(m/m)"and"%(V/V)"areusedtorepresentthemassandvolumefractionsofamaterialrespectively.
【中国标准分类号】:E30
【国际标准分类号】:75_080
【页数】:10P;A4
【正文语种】:英语
【英文标准名称】:Radiationprotectioninstrumentation-Installeddoseratemeters,warningassembliesandmonitors-Xandgammaradiationofenergybetween50keVand7MeV
【原文标准名称】:辐射防护仪表.固定式能量在50keV和7MeV之间X和γ辐射的剂量率仪、报警装置和监测仪
【标准号】:IEC60532-2010
【标准状态】:现行
【国别】:国际
【发布日期】:2010-08
【实施或试行日期】:
【发布单位】:国际电工委员会(IX-IEC)
【起草单位】:IEC/SC45B
【标准类型】:()
【标准水平】:()
【中文主题词】:定义;剂量;剂量计;电气工程;辐照率表;γ辐射;辐照度;辐照器;监控器;核安全性;核技术;辐射剂量;辐射防护;辐射防护设备;安全措施;监督(认可);报警装置;警告;X射线
【英文主题词】:Definitions;Dose;Dosimeters;Electricalengineering;Exposure-ratemeters;Gamma-radiation;Irradiance;Irradiationapparatus;Monitors;Nuclearsafety;Nucleartechnology;Radiationdose;Radiationprotection;Radiationprotectionmeasurement;Safetymeasures;Surveillance(approval);Warningdevices;Warnings;X-rays
【摘要】:ThisInternationalStandardappliestoinstalleddoseratemeters,warningassembliesandmonitorsthatareusedtopreventormitigateaminorradioactiverelease,orminordegradationoffuel,withinthenuclearpowerplants/nuclearfacilitydesignbasis,andtowarnpersonnelortoensuretheirsafetyduringorfollowingeventsthatinvolveorresultinreleaseofradioactivityinthenuclearpowerplants(NPP)/nuclearfacility(NF),orriskofradiationexposure.Thisequipmentistypicallyclassifiedascategory“A”or“B”or“C”or“notclassified”inIEC61226.Itcoversequipmentintendedtoisotropicallymeasureairkerma,ambientdoseequivalentorotherexposurequantitiesduetoXorgammaradiationofenergybetween50keVand7MeV.Theequipmentisintendedprimarilyforthepurposeofradiologicalprotection,andmayplayanauxiliaryorindirectroleintheachievementormaintenanceofnuclearplantsafety.Instrumentsmeasuringoveramorelimitedenergyrangefallwithinthescopeofthisstandardprovidedtheycoveratleasttherangeof80keVto1,5MeV.Assembliesofthistypearecommonlydefinedasarearadiationmonitors.Theyarenormallyemployedtodeterminecontinuouslytheradiologicalsituationinworkingareasinwhichtheradiationfieldmaychangewithtime,forexamplenuclearpowerplants,particleaccelerators,highactivelaboratories,fuelreprocessingplants,andtoprovidealarmswhentheradiationfieldgoesoutsidepredeterminedlimits.Theyarealsoemployedtoactinsafetyrelatedprotectionsystems,suchaspersonnelaccesscontrolsystemswhichallowaccesstoareaswhichcanbesubjecttoradiationfields.Thisstandardalsogivesguidanceapplicabletoequipmentforuseinpulsedradiationfields,forexample,thoseemanatingfrompulsedradiationorparticleaccelerators.Thisguidanceisimportant,sincetheoperationofthemajorityoftheequipmentdefinedbythisstandardinpulsedfieldswillgivefalsereadings.Theassembliesconsideredinthisstandardcompriseatleast:?adetectorassembly(e.g,ionizationchamber,Geiger-Mullertube,scintillationcounters,semiconductors);?ameasuringassembly,whichmaybefittedintoacentralizedpanelwhich,inthecaseofwarningassembliesandmonitors,providessignaloutputsandcontactscapableofactivatingalarmortrip/interlockcircuitsforthepurposeofradiationprotection.Thisstandardisalsoapplicabletoinstalleddoseratemeasuringassembliesdesignedforspecialapplications(e.g.veryhighdoserates).However,someoftherequirementsmayneedtobeamendedorsupplementedaccordingtotheparticularcharacteristicsofsuchassemblies.Thisstandardisnotapplicabletocriticalitymonitors.Assembliesdesignedtoperformcombinedfunctionsshouldcomplywiththerequirementspertainingtoeachofthesefunctions.Thisstandardspecifiesgeneralcharacteristics,generaltestprocedures,radiation,electrical,safety,andenvironmentalcharacteristicsandtheidentificationcertificatefortheassembliesdefinedabove.
【中国标准分类号】:F84
【国际标准分类号】:13_280
【页数】:88P.;A4
【正文语种】:
【英文标准名称】:Metallicmaterials.Hardnesstest.VerificationofRockwellhardnesstestingmachines(scalesA,B,C,D,E,F,G,H,K,N,T)
【原文标准名称】:金属材料.硬度试验.洛氏硬度试验机的检验(刻度A,B,C,D,E,F,G,H,K,N,T)
【标准号】:BSEN10109-2-1996
【标准状态】:作废
【国别】:英国
【发布日期】:1996-01-15
【实施或试行日期】:
【发布单位】:英国标准学会(BSI)
【起草单位】:
【标准类型】:()
【标准水平】:()
【中文主题词】:洛氏硬度测量;力;硬度测量;硬度试验;准确度;试验设备;机械试验;金属;合金;硬度测试仪;再现性;试验条件;报告
【英文主题词】:testingconditions;reports;hardnesstesting;testequipment;hardnessmeasurement;mechanicaltesting;accuracy;alloys;force;hardnesstesters;reproducibility;rockwellhardnessmeasurement;metals
【摘要】:
【中国标准分类号】:H22
【国际标准分类号】:77_040_10
【页数】:16P;A4
【正文语种】:英语