ISO 7150-1-1984 水质铵的测定第1部分:手动光谱法
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【英文标准名称】:Waterquality;Determinationofammonium;Part1:Manualspectrometricmethod
【原文标准名称】:水质铵的测定第1部分:手动光谱法
【标准号】:ISO7150-1-1984
【标准状态】:现行
【国别】:国际
【发布日期】:1984-06
【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/TC147
【标准类型】:()
【标准水平】:()
【中文主题词】:质量;水质;水;化学分析和试验;化学分析;抽样方法;含量测定;分光光度法;铵;水质试验;氨;离子;分光光度测量分析;水污染;铵离子
【英文主题词】:Ammonia;Ammonium;Chemicalanalysisandtesting;Determinationofcontent;Ions;Quality;Samplingmethods;Spectrophotometry;Water;Waterpollution;Waterquality;Watertesting
【摘要】:Theprocedureisapplicabletotheanalysisofpotablewater,andmostrawandwastewaters.Applicationtoexcessivelycolouredorsalinewatersshallbeprecededbydistillation.Anammoniumnitrogenconcentrationofupto1mg/l,usingthemaximumtestportionof40ml,canbedetermined.Muchhigherconcentrationscanbedeterminedbytakingsmallertestportions.
【中国标准分类号】:Z16
【国际标准分类号】:13_060_50
【页数】:24P;A4
【正文语种】:英语
【英文标准名称】:Methodsofmeasurementonradioreceiversforvariousclassesofemission;methodsofmeasurementforcheckingtheimmunityfrominterferencevoltagesontheconnectingleadsofthereceiver
【原文标准名称】:接收各种发射类型的无线电接收机的测试方法.在接收机连接线上测量抗干扰电压强度的方法
【标准号】:DIN45305-301-1983
【标准状态】:作废
【国别】:德国
【发布日期】:1983-03
【实施或试行日期】:
【发布单位】:德国标准化学会(DIN)
【起草单位】:
【标准类型】:()
【标准水平】:()
【中文主题词】:无线电接收机;电气工程;电压测量;测量;电学测量;接收机;声音广播;定义
【英文主题词】:definitions;receivers;measurement;soundbroadcasting;radioreceivers;electricalengineering;electricalmeasurement;voltagemeasurement
【摘要】:
【中国标准分类号】:M74;M04
【国际标准分类号】:33_160_20
【页数】:6P;A4
【正文语种】:德语
【英文标准名称】:Electromagneticcompatibility(EMC)-Genericstandards-Immunityforresidential,commercialandlight-industrialenvironments
【原文标准名称】:电磁兼容性(EMC).一般标准.居住、商业和轻工业环境用抗扰度
【标准号】:BSEN61000-6-1-2007
【标准状态】:现行
【国别】:英国
【发布日期】:2007-02-28
【实施或试行日期】:2007-02-28
【发布单位】:英国标准学会(GB-BSI)
【起草单位】:BSI
【标准类型】:()
【标准水平】:()
【中文主题词】:商业企业;电力系统;电气工程;电动装置;电磁兼容性;电子驱动装置;EMC;排放;设备;频率范围;一般规范;工业;抗干扰度;操作;工作性能;电源系统;住宅区;商店;规范(验收);试验;试验条件;试验要求;贸易;贸易区
【英文主题词】:Alternatingcurrent;Alternatingvoltages;Commercialenterprises;Conduits;Connections;Control;Definitions;Directvoltage;Earthingconnection;Electricpowersystems;Electricalappliances;Electricalengineering;Electrically-operateddevices;Electromagneticcompatibility;Electromagnetism;Electronicinstruments;Electronically-operateddevices;EMC;Emission;Enclosures;Entrances;Equipment;Evaluations;Exits;Frequencyranges;Gates;Genericspecification;Grids;Industries;Interferencerejections;Operation;Operationallocation;Performanceinservice;Powersupplysystem;Residentialareas;Shops;Signals;Specification(approval);Testing;Testingconditions;Testingrequirements;Trade;Tradeareas
【摘要】:ThispartofIEC61000forEMCimmunityrequirementsappliestoelectricalandelectronicapparatusintendedforuseinresidential,commercialandlight-industrialenvironments.Immunityrequirementsinthefrequencyrange0Hzto400GHzarecovered.Notestsneedtobeperformedatfrequencieswherenorequirementsarespecified.ThisgenericEMCimmunitystandardisapplicableifnorelevantdedicatedproductorproduct-familyEMCimmunitystandardexists.Thisstandardappliestoapparatusintendedtobedirectlyconnectedtoalow-voltagepublicmainsnetworkorconnectedtoadedicatedDCsourcewhichisintendedtointerfacebetweentheapparatusandthelow-voltagepublicmainsnetwork.Thisstandardappliesalsotoapparatuswhichisbatteryoperatedorispoweredbyanon-public,butnon-industrial,lowvoltagepowerdistributionsystemifthisapparatusisintendedtobeusedinthelocationsdescribedbelow.Theenvironmentsencompassedbythisstandardareresidential,commercialandlightindustriallocations,bothindoorandoutdoor.Thefollowinglist,althoughnotcomprehensive,givesanindicationoflocationswhichareincluded:–residentialproperties,forexamplehouses,apartments;–retailoutlets,forexampleshops,supermarkets;–businesspremises,forexampleoffices,banks;–areasofpublicentertainment,forexamplecinemas,publicbars,dancehalls;–outdoorlocations,forexamplepetrolstations,carparks,amusementandsportscentres;–light-industriallocations,forexampleworkshops,laboratories,servicecentres.Locationswhicharecharacterisedbybeingsupplieddirectlyatlowvoltagefromthepublicmainsnetworkareconsideredtoberesidential,commercialorlight-industrial.Theimmunityrequirementshavebeenselectedtoensureanadequatelevelofimmunityforapparatusatresidential,commercialandlight-industriallocations.Thelevelsdonot,however,coverextremecases,whichmayoccuratanylocation,butwithanextremelylowprobabilityofoccurrence.Notalldisturbancephenomenahavebeenincludedfortestingpurposesinthisstandardbutonlythoseconsideredasrelevantfortheequipmentcoveredbythisstandard.Thesetestrequirementsrepresentessentialelectromagneticcompatibilityimmunityrequirements.Testrequirementsarespecifiedforeachportconsidered.
【中国标准分类号】:L06
【国际标准分类号】:33_100_20
【页数】:20P.;A4
【正文语种】:英语
