DIN ISO 16063-21 Berichtigung 1-2009 振动与冲击传感器的校准方法.与基准传感器进行比对的振动校准
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【英文标准名称】:Methodsforthecalibrationofvibrationandshocktransducers-Part21:Vibrationcalibrationbycomparisontoareferencetransducer(ISO16063-21:2003),CorrigendumtoDINISO16063-21:2004-01(ISO16063-21:2003/Cor.1:2009)
【原文标准名称】:振动与冲击传感器的校准方法.与基准传感器进行比对的振动校准
【标准号】:DINISO16063-21Berichtigung1-2009
【标准状态】:现行
【国别】:德国
【发布日期】:2009-08
【实施或试行日期】:
【发布单位】:德国标准化学会(DE-DIN)
【起草单位】:
【标准类型】:()
【标准水平】:()
【中文主题词】:校准;校正;音域试验;现场试验;频率范围;冲击试验;实验室试验;数学计算;测量不确定度;测量仪器;测量技术;参考装置;基准;传感器;测头;试验;测试;痕量元素分析;传感器;振动工程;振动测量;拾振器;振动试验
【英文主题词】:Calibration;Fieldtest;Frequencyranges;Impacttests;Laboratorytests;Mathematicalcalculations;Measuringincertainity;Measuringinstruments;Measuringtechniques;Referencedevices;Referencestandards;Sensors;Testing;Transducers;Vibrationengineering;Vibrationmeasurement;Vibrationpick-ups;Vibrationtests
【摘要】:
【中国标准分类号】:L15
【国际标准分类号】:17_160
【页数】:2P.;A4
【正文语种】:德语
【英文标准名称】:TestMethodforDeterminationofBenzene,Toluene,Ethylbenzene,p/m-Xylene,o-Xylene,C9andHeavierAromatics,andTotalAromaticsinFinishedGasolinebyGasChromatography
【原文标准名称】:气相色谱测定汽油成品中苯、甲苯、乙苯、顺式、反式C9和重芳香族及全部芳香族的试验方法
【标准号】:ANSI/ASTMD5580-2002
【标准状态】:作废
【国别】:美国
【发布日期】:2002
【实施或试行日期】:
【发布单位】:美国国家标准学会(US-ANSI)
【起草单位】:ANSI
【标准类型】:()
【标准水平】:()
【中文主题词】:芳烃;苯;乙苯;气相色谱法;汽油;石油产品;试验;甲苯;二甲苯
【英文主题词】:Aromatichydrocarbons;Benzene;Ethylbenzene;Gaschromatography;Gasoline;Petroleumproducts;Tests;Toluene;Xylene
【摘要】:Thistestmethodcoversthedeterminationofbenzene,toluene,ethylbenzene,thexylenes,Candheavieraromatics,andtotalaromaticsinfinishedmotorgasolinebygaschromatography.Thearomatichydrocarbonsareseparatedwithoutinterferencesfromotherhydrocarbonsinfinishedgasoline.Nonaromatichydrocarbonshavingaboilingpointgreaterthann-dodecanemaycauseinterferenceswiththedeterminationoftheCandheavieraromatics.FortheCaromatics,p-xyleneandm-xyleneco-elutewhileethylbenzeneando-xyleneareseparated.TheCandheavieraromaticsaredeterminedasasinglegroup.Thistestmethodcoversthefollowingconcentrationranges,inliquidvolume%,fortheprecedingaromatics:benzene,0.1to5%;toluene,1to15%;individualCaromatics,0.5to10%;totalCandheavieraromatics,5to30%,andtotalaromatics,10to80%.Resultsarereportedtothenearest0.01%byeithermassorbyliquidvolume.Manyofthecommonalcoholsandethersthatareaddedtogasolinetoreducecarbonmonoxideemissionsandincreaseoctane,donotinterferewiththeanalysis.Etherssuchasmethyltert-butylether(MTBE),ethyltert-butylether(ETBE),tert-amylmethylether(TAME),anddiisopropylether(DIPE)havebeenfoundtoelutefromtheprecolumnwiththenonaromatichydrocarbonstovent.Otheroxygenates,includingmethanolandethanolelutebeforebenzeneandthearomatichydrocarbons.1-Methylcyclopentenehasalsobeenfoundtoelutefromtheprecolumntoventanddoesnotinterferewithbenzene.ThevaluesstatedinSIunitsaretoberegardedasthestandard.Thevaluesgiveninparenthesesareforinformationonly.Thisstandarddoesnotpurporttoaddressallofthesafetyconcerns,ifany,associatedwithitsuse.Itistheresponsibilityoftheuserofthisstandardtoestablishappropriatesafetyandhealthpracticesanddeterminetheapplicabilityofregulatorylimitationspriortouse.
【中国标准分类号】:E31
【国际标准分类号】:75_160_20
【页数】:
【正文语种】:英语
【英文标准名称】:StandardSpecificationforCrosslinkedPolyethyleneInsulationforWireandCableRated2001to35000V
【原文标准名称】:额定电压:2001～35000V的电线和电缆用交联聚乙烯绝缘材料的标准规范
【标准号】:ASTMD2656-2006
【标准状态】:现行
【国别】:
【发布日期】:2006
【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】:D09.18
【标准类型】:(Specification)
【标准水平】:()
【中文主题词】:电缆;交联;电气工程;电绝缘;电气测试;绝缘;聚乙烯;电线
【英文主题词】:acvoltage;crosslinkedpolyethylene;dcvoltage;heatdistortion;hotcreep;hotset;insulationresistance;waterabsorption;weatherresistant
【摘要】:1.1Thisspecificationcoversacrosslinkedpolyethyleneinsulationforelectricalwiresandcablesforconductorsizes8AWG(8.37mm2)andlarger.Thebasepolymerofthisinsulationconsistssubstantiallyofpolyethylene.1.2Thistypeofinsulationissuitableforuseonpowercablesinwetanddrylocationsatconductortemperaturesnotexceeding90176;Cforcontinuousoperation,130176;Cforemergencyoverloadconditions,and250176;Cforshort-circuitconditions.Itisconsideredsuitableforallsizesandvoltageclassificationsofsingle-andmultiple-conductorpowercablesatvoltageratingsof2001to35000Vphase-to-phaseatthe100%insulationlevelandatvoltageratingsof2001to25000Vatthe133%insulationlevelaslistedinTable1CofTestMethodsD470.1.3Materialscoveredbythisspecificationarenotsunlight-andweather-resistantunlesstheyarecarbonblackpigmentedorcontainanadditivesystemdesignedforthisprotection.1.4Inmanyinstancestheinsulationcannotbetestedunlessithasbeenformedaroundaconductor.Therefore,testsaredoneoninsulatedwireinthisstandardsolelytodeterminetherelevantpropertyoftheinsulationandnottotesttheconductororcompletedcable.1.5Whenevertwosetsofvaluesarepresented,indifferentunits,thevaluesinthefirstsetarethestandard,whilethoseinparenthesesareforinformationonly.
【中国标准分类号】:K15
【国际标准分类号】:29_035_20
【页数】:3P.;A4
【正文语种】: