IEC 62044-1-2002 软磁材料衬芯的测量方法.第1部分:总规范
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【英文标准名称】:Coresmadeofsoftmagneticmaterials-Measuringmethods-Part1:Genericspecification
【原文标准名称】:软磁材料衬芯的测量方法.第1部分:总规范
【标准号】:IEC62044-1-2002
【标准状态】:现行
【国别】:国际
【发布日期】:2002-05
【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/TC51
【标准类型】:()
【标准水平】:()
【中文主题词】:渗透率;电力电子学;功率范围;电磁元件;芯;计量学;架设(施工作业);总规范;特性;等级控制器;测量精度;测量;状态调节;环境条件;电气工程;材料
【英文主题词】:Conditioning;Cores;Dissipatedenergy;Electricalengineering;Environmentalcondition;Erecting(constructionoperation);Genericspecification;Levelcontrols;Magneticcomponents;Materials;Measurement;Measuringaccuracy;Measuringtechniques;Methodsformeasuring;Metrology;Permeability;Powerelectronics;Powerrange;Properties;Softmagnetic
【摘要】:Appliestomagneticcoresmadeofsoftmagneticmaterialsusedininductors,transformersanddevicesusedtosuppresselectromagneticinterference.Istoprovideguidanceforthespecificationofmeasuringmethodsforbothmagneticandnon-magnetic(for
【中国标准分类号】:L19
【国际标准分类号】:29_100_10
【页数】:11P.;A4
【正文语种】:英语
【英文标准名称】:StandardGuideforMeasuringthePresenceofPlanarOrganicCompoundsWhichInduceCYP1A,UsingReporterGeneTestSystems
【原文标准名称】:用指示器基因测试系统测定感应CYP1A的共面有机化合物的存在的标准指南
【标准号】:ASTME1853M-2004
【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】:E47.02
【标准类型】:(Guide)
【标准水平】:()
【中文主题词】:毒物;遗传学;有机化合物;测量;感应
【英文主题词】:Ah-receptor;benzo[a]pyrene;biomarker;carcinogenic;coplanarorganiccompound;CYP1A;dioxin;induction;P4501A;reportergenesystem;TCDD;toxic
【摘要】:ThecompoundsthatbindtotheAh-receptorandinduceCYP1Ahaveoftenbeenshowntobeeithermoretoxicorcarcinogenic,orboth,thanotherorganiccompounds.Dioxins,furans,andPCBshavebeenshowntobioconcentrateinexposedorganismsandbiomagnifyinthefoodweb(seeGuideE1023).Testingwithbirds,mammals,andfishspecieshasshownthatexposuretothesecompoundscanproducephysiological,reproductiveandhistopathologicaleffects(12,13).Concernforthepossiblecontaminationofwater,food,wildlife,soil,andaquaticsedimentfromthesecompoundshasledtotherequirementforanalyticalchemicalanalysesofagreatmanyenvironmentalsamples.UseofascreeningtoolsuchasthisHumanReporterGeneSystem(HRGS)willallowidentificationofsignificantlycontaminatedsamples.Thesemethodswillaidinthecost-effectiveseparationofhighprioritysamplesfromthosethatdonotrequirefurthercostlychemicalcharacterization.1.1ThisguidecoverstherecommendedguidelinesforperformingatestforpresenceoforganiccompoundsthatbindtotheAhReceptorandinducetheCYP1Alocusonthevertebratechromosome.Underappropriatetestconditions,inductionofCYP1Aisevidencethatthecellshavebeenexposedtooneormoreofthesexenobioticorganiccompoundsthatincludedioxins,furans,coplanarPCBs,andseveralpolycyclicaromatichydrocarbons(PAHs).DetectionofinductionhasbeenmadesimpleandrapidbythestableintegrationofthefireflyplasmidsuchthatAh-receptorbindingresultsintheproductionofluciferase.Luciferaseproductionisafunctionofboththepotencyofthecompound(s)andtheconcentration.ThistypeofHumanReporterGeneSystem(HRGS)hasshownconcentration-responserelationshipsusing2,3,7,8-TCDD,5coplanarPCBs,andseveralpolycyclicaromatichydrocarbons(PAHs)(1-3).Thisguidedescribestestconditionsunderwhichsolventextractsofenvironmentalsamples(water,tissue,soil,orsediments)maybetestedforthepresenceofCYP1A-inducingorganiccompounds.1.2Thetestprocedurespresentedinthisguidehavebeenpublishedpreviously(4,5)andestablishedasEPAMethod4425(6).Thesereferencesshouldbeconsultedtoobtaindetailsregardingtheconstructionandmaintenanceofthecellline,andtheresponseofthecellstovariousorganicsubstances.1.3Alllaboratoryhealthandsafetyproceduresshouldbefollowed.Thisincludestheuseofglasses,gloves,andotherprotectiveclothing,whenhandlingthereagents.Informationontoxicity,handlingproceduresandwasteproceduresshouldbereviewedpriortouseofallchemicals.1.4Thisstandarddoesnotpurporttoaddressallofthesafetyconcerns,ifany,associatedwithitsuse.Itistheresponsibilityoftheuserofthisstandardtoestablishappropriatesafetyandhealthpracticesanddeterminetheapplicabilityofregulatorylimitationspriortouse.
【中国标准分类号】:A40
【国际标准分类号】:07_080
【页数】:9P.;A4
【正文语种】:
【英文标准名称】:RecommendedPracticeforPreparationofEquipmentSpecificationsforSpeed-GoverningofHydraulicTurbinesIntendedtoDriveElectricGenerators
【原文标准名称】:调节驱动发电机的水轮机速度用设备规范的编写备的推荐规程
【标准号】:ANSI/IEEE125-1996
【标准状态】:作废
【国别】:美国
【发布日期】:1996
【实施或试行日期】:
【发布单位】:美国国家标准学会(ANSI)
【起草单位】:ANSI
【标准类型】:()
【标准水平】:()
【中文主题词】:生产;设备;液压装置;涡轮发电机;发电
【英文主题词】:Electricpowergeneration;Electricalengineering;Equipment;Generators;Hydraulics;Production;Turbogenerators
【摘要】:
【中国标准分类号】:K20
【国际标准分类号】:27_140
【页数】:
【正文语种】:英语