【英文标准名称】:Copperandcopperalloys-DeterminationofmainconstituentsandimpuritiesbywavelenghtdispersiveX-rayfluorescencespectrometry(XRF)-Part1:guidelinestotheroutinemethod.
【原文标准名称】:铜和铜合金.用波长分布X-射线荧光光谱法(XRF)测定主要结构和杂质.第1部分:常规测量指南
【标准号】:NFA08-701-1-2006
【标准状态】:现行
【国别】:法国
【发布日期】:2006-12-01
【实施或试行日期】:2006-12-20
【发布单位】:法国标准化协会(AFNOR)
【起草单位】:
【标准类型】:()
【标准水平】:()
【中文主题词】:合金;分析;校正;化学分析和试验;组件;含量;铜;铜合金;定义;测定;含量测定;荧光测定法;指导手册;杂质;说明书;解释;主要成份;金属;有色金属;常规试验;抽样方法;光谱测定法;试验;波长色散;X射线荧光;X射线荧光光谱法
【英文主题词】:
【摘要】:
【中国标准分类号】:H62;H13
【国际标准分类号】:77_040_20;77_120_30
【页数】:25P;A4
【正文语种】:其他


【英文标准名称】:Liveworking-Voltagedetectors-Two-polelowvoltagetype
【原文标准名称】:带电作业.电压检测器.两极低压型
【标准号】:BSEN61243-3-1999
【标准状态】:作废
【国别】:英国
【发布日期】:1999-10-15
【实施或试行日期】:1999-10-15
【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】:电压;带电作业;使用说明;低压电源;安全;双极的;电压表;交流电压;电气设备;规范(验收);电气安全;防事故;工作场所安全;电网;电压测试器;电气工程;定义;定义;设计;试验
【英文主题词】:Accidentprevention;Alternatingvoltages;Definitions;Design;Electriccontactprotection;Electricpowernetworks;Electricalengineering;Electricalequipment;Electricalsafety;Electricaltesting;Installationsforratedvoltages;Instructionsforuse;Instruments;Liveworking;Lowvoltagemains;Occupationalsafety;Protectionagainstaccidents;Protectionagainstelectricshocks;Protectiondevices;Safety;Safetyrequirements;Specification(approval);Testing;Two-pole;Voltage;Voltagetesters;Voltmeters;Workplacesafety
【摘要】:ThispartofIEC61243isapplicabletotwo-polevoltagedetectorstobeusedonelectricalsystemsfornominalvoltagesnotexceeding1000Va.c.and/or1500Vd.c.andbelow500Hz(nominalfrequencies).Thedetectortypesareclassifiedasfollows:voltageclassA:uptoandincluding500Va.c/750Vd.c;voltageclassB:uptoandincluding1000Va.c/1500Vd.c.ThispartofIEC61243alsoappliestosupplementaryfunctionssuchasphaseindications,rotatingfieldindications,andcontinuitychecks(seeannexE).Furthermore,itappliestoaccessoriessuchascrocodileclips,detachableleadsandcontactelectrodeextensions.Unlessotherwisespecified,allthevoltagesdefinedinthisstandardrefertophase-to-phasevoltagesofthree-phasesystems.Detectorsmaybeusedinotherthanthree-phasesystems,thentheapplicablephase-to-phaseorphase-to-earth(ground)voltagesaretobeusedtodeterminetheoperatingvoltage.Low-voltagedetectorscoveredbythisstandardarenotintendedtoprovidemeasurementofabsolutevalues.Measuringdevicesareexcludedfromthisstandard.NOTE-TherequirementsformeasuringdevicesarespecifiedinIEC61010-1andIEC61010-2-031.
【中国标准分类号】:K04
【国际标准分类号】:13_260
【页数】:42P.;A4
【正文语种】:英语