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IEC 60618-1978 感应分压器

作者:标准资料网 时间:2024-05-28 06:01:04  浏览:8907   来源:标准资料网
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【英文标准名称】:Inductivevoltagedividers
【原文标准名称】:感应分压器
【标准号】:IEC60618-1978
【标准状态】:现行
【国别】:国际
【发布日期】:1978
【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/TC85
【标准类型】:()
【标准水平】:()
【中文主题词】:规范(验收);定义;电气设备;测量;电气工程;感应;分压器
【英文主题词】:Classification;Definitions;Electricalengineering;Electricalequipment;Electricalpropertiesandphenomena;Graphicsymbols;Inductive;Inscription;Limits(mathematics);Marking;Measurement;Mechanicalproperties;Properties;Ratings;Specification(approval);Symbols;Voltagedividers
【摘要】:Specifiesaclassificationsystem.Givesconditionsfordeterminationofintrinsicerrors,limitsofintrinsicerror,andpermissiblevariations.Containsadditionalrequirements,markingsandsymbols.
【中国标准分类号】:N28
【国际标准分类号】:29_200
【页数】:38P.;A4
【正文语种】:英语


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【英文标准名称】:Safetyoftransportablemotor-operatedelectrictools-Part2-5:Particularrequirementsforbandsaws(IEC61029-2-5:1993+A1:2001,modified);GermanversionEN61029-2-5:2002
【原文标准名称】:移动电动机具安全性.第2-5部分:带锯特殊要求
【标准号】:DINEN61029-2-5-2003
【标准状态】:作废
【国别】:德国
【发布日期】:2003-05
【实施或试行日期】:2003-05-01
【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】:安全要求;保护设备;安全;粉尘测定;定义;交付使用;锯;便携的;测量条件;手工工具;维修;带锯;电气器具;噪声测量;动力驱动
【英文主题词】:Bandsaws;Commissioning;Definition;Definitions;Dustmeasurement;Electricappliances;Handtools;Incription;Maintenance;Measurementconditions;Noisemeasurements;Portable;Powerdrives;Protectiondevices;Safety;Safetyrequirements;Saws
【摘要】:
【中国标准分类号】:J57
【国际标准分类号】:25_080_60
【页数】:22P.;A4
【正文语种】:德语


【英文标准名称】:StandardGuideforUseofTestKitstoMeasureInorganicConstituentsinWater
【原文标准名称】:水中无机成分测量用整套试验工具使用的标准指南
【标准号】:ASTMD5463-2008
【标准状态】:现行
【国别】:美国
【发布日期】:2008
【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】:D19.05
【标准类型】:(Guide)
【标准水平】:()
【中文主题词】:
【英文主题词】:inorganicanalysis;kits;testkits;wastewater;water;Analytes;Chemicalanalysis--waterapplications;Inorganicchemicalanalysis--water;Inorganiccompounds--water;Quantitativeanalysis/measurement--water;Testingmethods--water;Wastewatertest
【摘要】:Inorganicconstituentsinwaterandwastewatermustbeidentifiedandmeasuredtosupporteffectivewaterqualitymonitoringandcontrolprograms.Currently,oneofthesimplest,mostpracticalandcosteffectivemeansofaccomplishingthisisthroughtheuseofchemicaltestkitsandrefills.AmoredetaileddiscussionispresentedinASTMSTP1102.Testkitshavebeenacceptedformanyapplications,includingroutinemonitoring,compliancereporting,rapidscreening,troubleinvestigation,andtrackingcontaminantsource.Testkitsoffertime-savingadvantagestotheuser.Theyareparticularlyappropriateforfielduseandusuallyareeasytouse.Usersdonotneedtohaveahighleveloftechnicalexpertise.Relativelyunskilledstaffcanbetrainedtomakeaccuratedeterminationsusingkitsthatincludeapremixedliquidreagent,premeasuredreagent(tablets,powders,orglassampoules),andpremeasuredsample(evacuatedglassampoules).1.1Thisguidecoversgeneralconsiderationsfortheuseoftestkitsforquantitativedeterminationofanalytesinwaterandwastewater.Testkitsareavailablefromvariousmanufacturersforthedeterminationofawidevarietyofanalytesindrinkingwater,surfaceorgroundwaters,domesticandindustrialfeedwatersandwastes,andwaterusedinpowergenerationandsteamraising.SeeTable1foralistingofsomeofthetypesofkitsthatareavailableforvariousinorganicanalytesinwater.1.2Ranges,detectionlimits,sensitivity,accuracy,andsusceptibilitytointerferencesvaryfromkittokit,dependingonthemethodologyselectedbythemanufacturer.Insomecases,kitsaredesignedtoreplicateexactlyanofficialtestmethodofastandard-settingorganizationsuchastheAssociationofOfficialAnalyticalChemists(AOAC),AmericanPublicHealthAssociation(APHA),ASTM,ortheU.S.EnvironmentalProtectionAgency(USEPA).Inothercases,minormodificationsofofficialtestmethodsaremadeforvariousreasons,suchastoimproveperformance,operatorconvenience,oreaseofuse.Adjustmentsmaybemadetosamplesize,reagentvolumesandconcentrations,timing,anddetailsoftheanalyticalfinish.Inyetothercases,majorchangesmaybemadetotheofficialtestmethod,suchastheomissionofanalyticalsteps,changeoftheanalyticalfinish,omissionofreagents,orsubstitutionofonereagentforanother.Reagentsintestkitsareoftencombinedtoobtainafewernumberandmakethetesteasiertouse.Additivesmayalsobeusedtominimizeinterferencesandtomakethereagentmorestablewithtime.Akittestmethodmaybebasedonacompletelydifferenttechnology,notapprovedbyanyofficialorstandard-settingorganization.Combinationsoftestkitsx2014;multi-parametertestkitsx2014;maybepackagedtosatisfytherequirementsofaparticularapplicationconveniently.Thetestkitsinsuchcombinationproductsmaybeusedtomakedozensofdeterminationsofseveralparameters.1.3Testkitreagentrefillsarecommonlyavailablefrommanufacturers.Refillspermitcostsavingsthroughreuseofthemajortestkitcomponents.1.4Becauseofthewidedifferencesamongkitsandmethodologiesfordifferentanalytes,universalinstructionscannotbeprovided.Instead,theusershouldfollowtheinstructionsprovidedbythemanufacturerofaparticularkit.1.5Atestkitorkitcomponentshouldnotbeusedafterthemanufacturer''sexpirationdate;itistheuser''sresponsibilitytodeterminethattheperformanceissatisfactory.1.6ThevaluesstatedinSIunitsaretoberegardedasstandard.Nootherunitsofmeasurementareincludedinthisstandard.1.7Thisstandarddoesnotpurporttoaddressallofthesafet......
【中国标准分类号】:Z16
【国际标准分类号】:13_060_50
【页数】:5P.;A4
【正文语种】:英语



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