基本信息
标准名称: | 进出口粮谷中咪唑磺隆残留量检测方法 液相色谱法 |
英文名称: | Determination of imazosulfuron residue in cereals for import and export-Liquid chromatography |
中标分类: |
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ICS分类: |
食品技术 >>
谷物、豆类及其制品
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发布日期: | 2007-04-06 |
实施日期: | 2007-10-16 |
首发日期: | |
作废日期: | |
起草单位: | 中华人民共和国国家认证认可监督管理委员会 |
出版日期: | |
页数: | 12 |
适用范围
本标准规定了出口粮谷中咪唑磺隆残留量检验的制样和液相色谱检测方法。本标准适用于出口糙米中咪唑磺隆残留量的检测。
前言
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引用标准
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所属分类: 食品技术 谷物 豆类及其制品
【英文标准名称】:Motorcontrolcenters
【原文标准名称】:电动机控制中心
【标准号】:UL845BULLETINS-2003
【标准状态】:现行
【国别】:美国
【发布日期】:2003
【实施或试行日期】:
【发布单位】:美国保险商实验所(US-UL)
【起草单位】:
【标准类型】:()
【标准水平】:()
【中文主题词】:
【英文主题词】:
【摘要】:1.1Productscovered:1.1.1ThisstandardappliestomotorcontrolcenterstobeusedinaccordancewiththeU.S.NationalElectricalCode,ANSI/NFPA70,theCanadianElectricalCode,Part1,CSAC22.1,andtheMexicanElectricalInstallations(Utility),NOM-001-SEDE.1.1.2Theserequirementscovermotorcontrolcentersforuseoncircuitshavingavailableshort-circuitcurrentsnotmorethan200000Armssymmetricalor200000Adc.1.1.3Thisstandardappliestosingle-andthree-phase50and60Hzanddcmotorcontrolcentersratednotmorethan600Vacor1000Vdc.1.1.4RequirementsforfirepumpcontrollersareasprovidedinAnnexc,item11.1.2Productsnotcovered:Theserequirementsdonotcoverswitchboardsorpanelboardsintendedforthecontrolofelectriclightandpowercircuits,nordotheycoveranindividualunitforthispurpose.Suchunits,however,thatconsistofmanuallyorautomaticallyoperatedswitches,branch-circuitorservice-circuitcircuit-breakers,overcurrent-protectivedevices,orthelikemaybeusedwithinamotorcontrolcenter.1.3Equipment:1.3.1Amotorcontrolcentercancontain,butisnotlimitedto,anycombinationofequipmentsuchasthefollowing:a)full-voltagereversingornon-reversingcombinationmotorcontrolunits;b)full-voltagemultispeedcombinationmotorcontrolunits;c)reduced-voltagepart-winding,wye-deltaorauto-transformercombinationmotorcontrolunits;d)solid-stateindustrialcontrollers,suchasadjustable-speeddrives,programmablecontrollers,protectiverelays,andthelike;e)lightingordistributionpanelboards;f)feeder-tapunits;g)incoming-lineequipment,suchasmainlugs,fusibleswitch,isolationswitch,orcircuit-breaker;h)controlorlightingtransformers;i)specialequipmentassemblies;j)combinationcontactorunits.1.3.2Theforegoingequipmentcancontain,butisnotlimitedto,suchitemsaspushbuttons,selectorswitches,indicatinglights,controltransformers,controlcircuitfuses,andauxiliarydevicesincorporatedasanintegralpartoftheunits.1.4UnitsofmeasurementThefirstvaluesgivenareSI(metric)units.AlternatemeasurementsshowninparenthesesareUScustomaryunits,whichsometimesarenotstrictconversions.Thisneweditionincludesthefollowingrevisions:1.InclusionofapplicableconstructionandperformancerequirementsforcombinationmotorcontrollersfromUL508,StandardforIndustrialControlEquipment.2.RemovalofenclosureconstructionrequirementsandspraytestfromUL845andinclusionofreferencetoUL50,StandardforEnclosuresforElectricalEquipmentforenclosurerequirements.3.InclusionofselectedrequirementsandinformativeAnnexHapplicationinformationfromNEMAICS18-2001,MotorControlCenters.4.UseofmetricunitsasprimaryrequirementwithEnglishunitsinparenthesis.5.Inclusionofrequirementsforfeederandmainunits.6.Revisiontoscopetopermitdcratedmotorcontrolcentersupto100Vdc.7.InclusionofnewandrevisedrequirementswhichincreasethelevelofperformanceoraddnewmarkingrequirementscomparedtothecurrentUL845standard.8.NewrequirementsthatprovidealternateconstructionsoroptionsnotpreviouslyincludedinUL845.
【中国标准分类号】:K20
【国际标准分类号】:29_160_30
【页数】:2
【正文语种】:英语