IEC 60404-8-7-2008 磁性材料.第8-7部分:单项材料.以成品状态交付的电冷轧晶粒取向的钢板材和带材
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【英文标准名称】:Magneticmaterials-Part8-7:Specificationofindividualmaterials-Cold-rolledgrain-orientedelectricalsteelstripandsheetdeliveredinthefully-processedstate
【原文标准名称】:磁性材料.第8-7部分:单项材料.以成品状态交付的电冷轧晶粒取向的钢板材和带材
【标准号】:IEC60404-8-7-2008
【标准状态】:现行
【国别】:国际
【发布日期】:2008-05
【实施或试行日期】:
【发布单位】:国际电工委员会(IEC)
【起草单位】:IEC/TC68
【标准类型】:()
【标准水平】:()
【中文主题词】:化学成分;分类;冷轧的;定义;密度;尺寸偏差;尺寸公差;电气工程;电工钢板;电工钢带;晶粒取向的;极限偏差;磁性合金;磁性材料;磁性能;材料的磁性能;磁条;磁铁;作标记;材料;特性;薄板材;规范(验收);规范;带材;试样;测试;公差(测量)
【英文主题词】:Chemicalcomposition;Classification;Coldrolled;Definition;Definitions;Density;Dimensionaldeviations;Dimensionaltolerances;Electricalengineering;Electricalsheets;Electricalstrips;Grainoriented;Limitdeviations;Magneticalloys;Magneticmaterials;Magneticproperties;Magneticpropertiesofmaterials;Magneticstripes;Magnets;Marking;Materials;Properties;Sheetmaterials;Specification(approval);Specifications;Strips;Testspecimens;Testing;Tolerances(measurement)
【摘要】:
【中国标准分类号】:H46
【国际标准分类号】:29_030
【页数】:37P.;A4
【正文语种】:英语
【英文标准名称】:RadioFrequencyIdentification(RFID)(formerlyANSINCITS256-2001)
【原文标准名称】:射频识别(RFID)(以前为ANSINCITS256-2001)
【标准号】:ANSIINCITS256-2001
【标准状态】:作废
【国别】:美国
【发布日期】:
【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】:
【英文主题词】:
【摘要】:EstablishesatechnicalstandardforafamilyofcompatibleRFIDdevices,specifically,RFIDdevicesoperatinginfreelyavailableinternationalfrequencybandsatlicense-freepowerlevels.Itspurposesareasfollow:PromoteinteroperabilityandcompatibilitybetweenRFIDdevicesbydefiningacommonAPIandlimitedphysicalanddatalinklayeroptions.Supportitemmanagementapplicationsandprovideflexibilityinthephysicallayerdefinitionstoallowadditionalfeaturesforusesthatvaluesuchenhancements.Thescopeincludesthefollowing:?Frequency?Interfacedefinitions?RDIDsystemdefinition?Minimumfeatures?Compliancerequirements?Documentstructureandreferences?Tagidentificationnumber?Manufacturer'stagidentificationnumber:MfrTagID?User'stagidentificationnumber:UserTagID
【中国标准分类号】:L71
【国际标准分类号】:
【页数】:
【正文语种】:英语
【英文标准名称】:StandardGuideforConductingTerrestrialPlantToxicityTests
【原文标准名称】:陆上植物毒性试验的标准指南
【标准号】:ASTME1963-2002
【标准状态】:现行
【国别】:
【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】:E47.02
【标准类型】:(Guide)
【标准水平】:()
【中文主题词】:
【英文主题词】:planttoxicitytests;terrestrialplant;wildlife
【摘要】:Terrestrialphytotoxicitytestsareusefulinassessingtheeffectsofenvironmentalsamplesorspecificchemicalsasapartofanecologicalriskassessment(3-6,12,13).Thoughinferencesregardinghigher-orderecologicaleffects(population,community,orlandscape)maybemadefromtheresults,thesetestsevaluateresponsesofindividualsofoneormoreplantspeciestothetestsubstance.Thisguideisapplicablefor:(a)establishingphytotoxicityoforganicandinorganicsubstances;(b)determiningthephytotoxicityofenvironmentalsamples;(c)determiningthephytotoxicityofsludgesandhazardouswastes,(d)assessingtheimpactofdischargeoftoxicantstoland,and(e)assessingtheeffectivenessofremediationefforts.1.1Thisguidecoverspracticesforconductingplanttoxicitytestsusingterrestrialplantspeciestodetermineeffectsoftestsubstancesonplantgrowthanddevelopment.Specifictestproceduresarepresentedinaccompanyingannexes.1.2Terrestrialplantsarevitalcomponentsofecologicallandscapes.Thepopulationsandcommunitiesofplantsinfluencethedistributionandabundanceofwildlife.Obviously,plantsarethecentralfocusofagriculture,forestry,andrangelands.Toxicitytestsconductedundertheguidelinesandannexespresentedhereincanprovidecriticalinformationregardingtheeffectsofchemicalsontheestablishmentandmaintenanceofterrestrialplantcommunities.1.3Toxicsubstancesthatpreventorreduceseedgerminationcanhaveimmediateandlargeimpactstocrops.Innaturalsystems,manydesiredspeciesmaybesensitive,whileotherspeciesaretolerant.Suchselectivepressurecanresultinchangesinspeciesdiversity,populationdynamics,andcommunitystructurethatmaybeconsideredundesirable.Similarly,toxicsubstancesmayimpairthegrowthanddevelopmentofseedlingsresultingindecreasedplantpopulations,decreasedcompetitiveabilities,reducedreproductivecapacity,andloweredcropyield.Forthepurposesofthisguide,testsubstancesincludepesticides,industrialchemicals,sludges,metalsormetalloids,andhazardouswastesthatcouldbeaddedtosoil.Italsoincludesenvironmentalsamplesthatmayhavehadanyofthesetestsubstancesincorporatedintosoil.1.4Terrestrialplantsrangefromannuals,capableofcompletingalife-cycleinaslittleasafewweeks,tolong-livedperennialsthatgrowandreproduceforseveralhundredsofyears.Procedurestoevaluatechemicaleffectsonplantsrangefromshort-termmeasuresofphysiologicalresponses(forexample,chlorophyllfluorescence)tofieldstudiesoftreesoverseveralyears.Researchanddevelopmentofstandardizedplanttestshaveemphasizedthreecategoriesoftests:(1)short-term,physiologicalendpoints(thatis,biomarkers);(2)short-termtestsconductedduringtheearlystagesofplantgrowthwithseveralendpointsrelatedtosurvival,growth,anddevelopment;and(3)life-cycletoxicityteststhatemphasizereproductivesuccess.1.5Thisguideisarrangedbysectionsasfollows:SectionTitle1Scope2ReferencedDocuments3Terminology4SummaryofPhytotoxicityTests5SignificanceandUse6Apparatus7TestMaterial8Hazards9TestOrganisms10SampleHandlingandStorage11CalibrationandStandardization12TestConditions......
【中国标准分类号】:
【国际标准分类号】:07_100_99
【页数】:21P.;A4
【正文语种】: