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【英文标准名称】:Lampholdersfortubularfluorescentlampsandstarterholders
【原文标准名称】:管形荧光灯灯座和起动器座
【标准号】:IEC60400-2008
【标准状态】:现行
【国别】:国际
【发布日期】:2008-07
【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/SC34B
【标准类型】:()
【标准水平】:()
【中文主题词】:分类;定义;尺寸公差;尺寸;放电灯;电接触保护;电灯;电气工程;电气设备;电气安全;荧光灯;荧光材料;照明工程;批注;检验;灯头;灯座;灯;照明系统;低电压;灯具;作标记;机械安全;安装;多语种的;额定值;耐力;安全;安全工程;安全要求;座孔;规范(验收);启动器座;起动器;起辉器(灯);材料强度;试验熔断器底座;测试;公差(测量);管式荧光灯;管形灯;管状
【英文主题词】:Bodies;Clamps;Classification;Clearances;Connections;Corrosionresistance;Definitions;Design;Dielectricstrength;Dimensionaltolerances;Dimensioning;Dimensions;Dischargelamps;Durability;Dustguards;Electriccontactprotection;Electriclamps;Electricalengineering;Electricalequipment;Electricalsafety;Fireresistance;Fluorescentlamps;Fluorescentmaterials;Illuminationengineering;Inscription;Inspection;Insulatingresistance;Joints;Junctions;Lampcaps;Lampholders;Lamps;Leakagepaths;Lightingsystems;Lowvoltage;Luminaires;Marking;Mechanic;Mechanicalsafety;Mounting;Multilingual;Protection;Protectionagainstelectricshocks;Qualificationtests;Ratedvoltages;Ratings;Resistance;Rust-resistingquality;Safety;Safetyengineering;Safetyrequirements;Screws(bolts);Sockets;Specification(approval);Starterholders;Starters;Starters(lamps);Strengthofmaterials;Tensioncrackcorrosion;Testfusebases;Testing;Testingrequirements;Thermalstability;Tolerances(measurement);Torquechecks;Trackingresistance;Tubularfluorescentlamps;Tubularlamp;Tubularlamps;Tubularshape;Water;Waterrepellency;Workingvoltage
【摘要】:ThisInternationalStandardstatesthetechnicalanddimensionalrequirementsforlampholdersfortubularfluorescentlampsandforstarterholders,andthemethodsoftesttobeusedindeterminingthesafetyandthefitofthelampsinthelampholdersandthestartersinthestarterholders.Thisstandardcoversindependentlampholdersandlampholdersforbuilding-in,usedwithtubularfluorescentlampsprovidedwithcapsaslistedinAnnexA,andindependentstarterholdersandstarterholdersforbuilding-in,usedwithstartersinaccordancewithIEC60155,intendedforuseina.c.circuitswheretheworkingvoltagedoesnotexceed1000Vr.m.s.Thisstandardalsocoverslampholdersforsingle-cappedtubularfluorescentlampsintegratedinanoutershellanddomesimilartoEdisonscrewlampholders(e.g.forG23andG24cappedlamps).SuchlampholdersaretestedinaccordancewiththefollowingclausesandsubclausesofIEC60238:8.4;8.5;8.6;9.3;10.7;11;12.2;12.5;12.6;12.7;13;15.3;15.4;15.5and15.9.Thisstandardalsocoverslampholderswhichareintegralwithaluminaireorintendedtobebuiltintoappliances.Itcoverstherequirementsforthelampholderonly.Forallotherrequirements,suchasprotectionagainstelectricshockintheareaoftheterminals,therequirementsoftherelevantappliancestandardaretobeobservedandtestedafterbuildingintotheappropriateequipment,whenthatequipmentistestedaccordingtoitsownstandard.Lampholdersforusebyluminairemanufacturersonlyarenotforretailsale.Thisstandardalsoapplies,asfarasisreasonable,tolampholdersandstarterholdersotherthanthetypesexplicitlymentionedaboveandtolampconnectors.Wheretheterm"holder"isusedinthestandard,bothlampholdersandstarterholdersareintended.
【中国标准分类号】:K74
【国际标准分类号】:29_140_10
【页数】:161P;A4
【正文语种】:英语


【英文标准名称】:Sodiumfluorideforindustrialuse;Determinationofwater-insolublematter
【原文标准名称】:工业用氟化钠水不溶物含量的测定
【标准号】:ISO2831-1973
【标准状态】:现行
【国别】:国际
【发布日期】:1973-12
【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/TC47
【标准类型】:()
【标准水平】:()
【中文主题词】:化学制品;钠;化学分析和试验;非溶物质;氟化钠;化学分析;含量测定;氟化物
【英文主题词】:Chemicalanalysisandtesting;Chemicals;Determinationofcontent;Fluorides;Sodium
【摘要】:Theprincipleconsistsindissolutionofatestportion,separationofallinsolublematterbyfiltrationofthesolutionbyvacuumthroughafiltercrucible,dryingandweighing.HasalsobeenapprovedbytheIUPAC.
【中国标准分类号】:G10
【国际标准分类号】:71_060_50
【页数】:1P.;A4
【正文语种】:英语