【英文标准名称】:Bindersforpaintsandvarnishes-Gumrosin-Gas-chromatographicanalysis
【原文标准名称】:涂料和清漆用粘合剂.松香.气相色谱分析
【标准号】:BSISO19334-2006
【标准状态】:作废
【国别】:英国
【发布日期】:2007-03-30
【实施或试行日期】:2007-03-30
【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】:分析;粘合剂;涂层材料;气相色谱分析;涂料;松树;松树油;树脂;松香;抽样方法;试验报告;测试;清漆
【英文主题词】:Analysis;Bindingagents;Coatingmaterials;Gaschromatography;Paints;Pine;Pineoils;Resins;Rosin;Samplingmethods;Testreports;Testing;Varnishes
【摘要】:ISO19334:2006specifiesagas-chromatographicmethodfordeterminingtheamountsofcertainrosinacidsingumrosinusingcapillarygas-chromatographicseparationofthevolatilemethylestersoftheseacids.Itintendedprimarilytopermittheidentificationofgumrosinfromspecificspeciesofpinetrees.Itisnotdesignedforthequantitativeanalysisofgumrosin.
【中国标准分类号】:G52
【国际标准分类号】:87_060_20
【页数】:14P.;A4
【正文语种】:英语
基本信息
| 标准名称： | 电阻炉用耐火制品试验方法、定型隔热耐火制品的热振稳定性 |
| 中标分类： |
电工 >>
电气设备与器具 >>
工业电热设备 |
| 替代情况： | 被JB/T 3648.1-94代替 |
| 发布日期： | |
| 实施日期： | 2000-10-01 |
| 首发日期： | |
| 作废日期： | |
| 出版日期： | |
适用范围
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前言
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目录
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引用标准
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所属分类： 电工 电气设备与器具 工业电热设备
【英文标准名称】:Electricalaccessories-Residualcurrentmonitorsforhouseholdandsimilaruses(RCMs)
【原文标准名称】:电气附件家用和类似用途剩余电流监测器(RCM)
【标准号】:IEC62020-1998
【标准状态】:现行
【国别】:国际
【发布日期】:1998-08
【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/SC23E
【标准类型】:()
【标准水平】:()
【中文主题词】:断路器;家用残余电流探测器;自动断路器;开关;家用;电力设备;电气工程;残余电流操作防护
【英文主题词】:Acquisition;Circuit-breakers;Classificationsystems;Comparison;Controlinstruments;Currentratings;Definitions;Design;Differentialcurrents;Electricalengineering;Electricalinstallations;Houseinstallations;Householduse;Inscription;Measuringinstruments;Operation;Properties;Ratedvoltages;RCD;Residualcurrent-operatedprotectivesystem;Self-actingcircuit-breakers;Specification(approval);Switches;Testing;Testingconditions;Types
【摘要】:ThisInternationalStandardappliestoresidualcurrentmonitorshavingratedvoltagesnotexceeding440Va.c.andratedcurrentsnotexceeding125Aforhouseholdandsimilarpurposes.Thesedevicesareintendedtomonitortheresidualcurrentoftheinstallationandtogiveawarningiftheresidualcurrentbetweenalivepartandanexposedconductivepartorearthexceedsapredeterminedlevel.RCMscoveredbythisstandardarenotintendedtobeusedasprotectivedevices.RCMsdetectresidualalternatingcurrentsandresidualpulsatingdirectcurrentswhethersuddenlyappliedorslowlyrising(see8.16).Thisstandardappliestomonitorsperforming.simultaneouslythefunctionsofdetectionoftheresidualcurrent,ofcomparisonofthevalueofthiscurrentwiththeresidualoperatingcurrentofthedeviceandofprovidingtheprescribedwarningsignal(s)whentheresidualcurrentexceedsthisvalue.RCMshavinginternalbatteriesarenotcoveredbythisstandard.Therequirementsofthisstandardapplyfornormalenvironmentalconditions(see7.1).AdditionalrequirementsmaybenecessaryforRCMsusedinlocationshavingsevereenvironmentalconditions.ThisstandarddoesnotcoverInsulationMonitoringDevices(IMDs)whicharecoveredbythescopeofIEC61557-8.NOTEAnRCMisdistinguishedfromanIMDinthatitispassiveinitsmonitoringfunctionandonlyrespondstoanunbalancedfaultcurrentintheinstallationbeingmonitored.AnIMDisactiveinitsmonitoringandmeasuringfunctionsinthatitcanmeasurethebalancedandunbalancedinsulationresistanceorimpedanceintheinstallation(seeIEC61557-8).
【中国标准分类号】:Y60
【国际标准分类号】:29_120_50
【页数】:173P.;A4
【正文语种】:英语