【英文标准名称】:Householdandsimilarelectricalapplicances-Testcodeforthedeterminationofairborneacousticalnoise-Part2-1:Particularrequirementsforvacuumcleaners
【原文标准名称】:家用和类似用途电气设备.测定空气噪声的试验规程.第2-1部分:真空吸尘器的特殊要求
【标准号】:IEC60704-2-1-2000
【标准状态】:现行
【国别】:国际
【发布日期】:2000-12
【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/SC59F
【标准类型】:()
【标准水平】:()
【中文主题词】:家用设备;家用电器;声学试验;噪声测量;空气噪声;测定;规范(验收);发出的空气噪声;电气工程;声学测量;真空吸尘器
【英文主题词】:Acousticmeasurement;Acoustictesting;Acoustics;Airbornenoise;Airbornenoiseemitted;Definitions;Determination;Electrichouseholdappliances;Electricalengineering;Electricalhouseholdappliances;Emission;Householdequipment;Machinenoise;Measurementofairbornenoise;Noisemeasurements;Specification(approval);Testing;Vacuumcleaners
【摘要】:1GeneralReplacement:Theseparticularrequirementsapplytoelectricalvacuumcleaners(includingtheiraccessoriesandtheircomponentparts)forhouseholdandsimilaruse.Thisstandardappliesasitistoelectricalvacuumcleanersoperatingindryconditions.Someadditionsandmodificationsforvacuumcleanersoperatinginwetconditionsareunderconsideration.By"similaruse"isunderstooduseinconditionssimilartothoseinhouseholds,forexampleininns,coffeehousesandtearooms.Thisstandarddoesnotapplytovacuumcleanersforindustrialorprofessionalpurposes.2TypesofnoiseReplacement:ISO3743-1,ISO3743-2andISO3744canallbeusedformeasuringnoiseemittedbyvacuumcleaners.3SizeofthesourceReplacement:ThemethodspecifiedinISO3744isapplicabletonoisesourcesofanysize.InapplyingISO3743-1andISO3743-2,careshouldbetakentoensurethatthemaximumsizeofthevacuumcleanerundertestfulfilstherequirementsspecifiedin1.3ofISO3743-1andISO3743-2.
【中国标准分类号】:Y62
【国际标准分类号】:17_140_20;97_080
【页数】:27P.;A4
【正文语种】:英语


【英文标准名称】:StandardGuideforAnalysisofPropyleneConcentrates
【原文标准名称】:丙烯浓聚物分析的标准指南
【标准号】:ASTMD5273-1992(2007)
【标准状态】:现行
【国别】:美国
【发布日期】:1992
【实施或试行日期】:
【发布单位】:美国材料与试验协会(US-ASTM)
【起草单位】:D02.D0.03
【标准类型】:(Guide)
【标准水平】:()
【中文主题词】:
【英文主题词】:propylene;propyleneproductconcentrations;propylenetestmethods;Chemicalanalysis--petroleumproducts;Propylene;Propyleneconcentrates
【摘要】:Thisguideisintendedtoprovideinformationonthelikelycompositionofpropyleneconcentratesandonprobablewaystotestthem.SincetherearecurrentlynoASTMtestmethodsfordeterminingallcomponentsofinterest,thisguideprovidesinformationonotherpotentiallyavailabletestmethods.Althoughthisguideisnottobeusedforspecifications,itcanprovideastartingpointforpartiestodevelopmutuallyagreeduponspecificationswhichmeettheirrespectiverequirements.Itcanalsobeusedasastartingpointinfindingsuitabletestmethodsfordeterminingvariouscomponentsofpropylene.1.1ThisguidecoversalistofthemajorgradesofpropyleneconcentratesproducedinNorthAmerica.Itincludespossiblecomponentsandtestmethods,bothASTMandother,eitheractuallyused,orbelievedtobeinuse,totestfortheseproperties.Thisguideisnotintendedtobeusedorconstruedasasetofspecificationsforanygradeofpropyleneconcentrate.1.2ThevaluesstatedinSIunitsaretoberegardedasstandard.Nootherunitsofmeasurementareincludedinthisstandard.1.3Thisstandarddoesnotpurporttoaddressallofthesafetyconcerns,ifany,associatedwithitsuse.Itistheresponsibilityoftheuserofthisstandardtoestablishappropriatesafetyandhealthpracticesanddeterminetheapplicabilityofregulatorylimitationspriortouse.
【中国标准分类号】:G16
【国际标准分类号】:71_080_10
【页数】:4P.;A4
【正文语种】:英语