EN 140100-2008 分规范:固定式低功率薄膜电阻器
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来源:标准资料网
【英文标准名称】:Sectionalspecification:Fixedlowpowerfilmresistors;GermanversionEN140100:2008
【原文标准名称】:分规范:固定式低功率薄膜电阻器
【标准号】:EN140100-2008
【标准状态】:现行
【国别】:
【发布日期】:2008-08
【实施或试行日期】:2008-08-01
【发布单位】:欧洲标准学会(EN)
【起草单位】:
【标准类型】:()
【标准水平】:()
【中文主题词】:电容性负载;尺寸选定;电气工程;电子设备及元件;静电放电;评定;薄膜电阻器;固定电阻器;轻型;低功率法;非线绕;性能;质量;质量评定;耐力;电阻器;分规范;规范;试验方法;测试;值
【英文主题词】:Capacitiveloads;Dimensioning;Electricalengineering;Electronicequipmentandcomponents;Electrostaticdischarges;Evaluations;Filmresistors;Fixedresistors;Light-duty;Lowpowermethods;Non-wire-wound;Properties;Quality;Qualityassessment;Resistance;Resistors;Sectionalspecification;Specification;Testmethods;Testing;Values
【摘要】:
【中国标准分类号】:L13
【国际标准分类号】:31_040_10
【页数】:31P.;A4
【正文语种】:英语
【英文标准名称】:StandardSpecificationforPhenolicCompounds,(PF)
【原文标准名称】:苯酚化合物(PF)标准规范
【标准号】:ASTMD4617-1996
【标准状态】:作废
【国别】:美国
【发布日期】:1996
【实施或试行日期】:
【发布单位】:美国材料与试验协会(ASTM)
【起草单位】:ASTM
【标准类型】:()
【标准水平】:()
【中文主题词】:建筑;苯酚;施工材料;化合物
【英文主题词】:phenol;compounds;construction;constructionmaterials
【摘要】:
【中国标准分类号】:G17
【国际标准分类号】:13_080_10
【页数】:4P;A4
【正文语种】:英语
【英文标准名称】:StandardTestMethodforAnalysisofDemethanizedHydrocarbonLiquidMixturesContainingNitrogenandCarbonDioxidebyGasChromatography
【原文标准名称】:气相色谱法分析含有二氧化氮和二氧化碳的馏除甲烷烃类液体混合物的标准试验方法
【标准号】:ASTMD2597-2010
【标准状态】:现行
【国别】:
【发布日期】:2010
【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.H0
【标准类型】:(TestMethod)
【标准水平】:()
【中文主题词】:二氧化碳;色谱法;馏除甲烷烃;烃类组成;液化石油气;液化天然气;氮;化学分析-石油产品;组分分析-石油产品;馏除甲烷烃类;气相色谱法(GC)-石油产品;烃类;液化石油气(LPG);液化天然气混合物(NGL);含氮量-石油产品
【英文主题词】:carbondioxide;chromatography;demethanizedhydrocarbons;hydrocarboncomposition;liquefiedpetroleumgases;naturalgasliquids;nitrogen;Carbondioxide;Chemicalanalysis--petroleumproducts;Compositionanalysis--petroleumproducts;Demethanizedhyd
【摘要】:Thecomponentdistributionofhydrocarbonliquidmixturesisoftenrequiredasaspecificationanalysisforthesematerials.Wideuseofthesehydrocarbonmixturesaschemicalfeedstocksorasfuelrequireprecisecompositionaldatatoensureuniformqualityofthereactionproduct.Inaddition,custodytransferoftheseproductsisoftenmadeonthebasisofcomponentanalysesofliquidmixtures.Thecomponentdistributiondataofhydrocarbonmixturescanbeusedtocalculatephysicalproperties,suchasspecificgravity,vaporpressure,molecularweight,andotherimportantproperties.Precisionandaccuracyofcompositionaldataareextremelyimportantwhenthesedataareusedtocalculatephysicalpropertiesoftheseproducts.Note38212;Specificationsforsomehydrocarbonliquidmixtures,suchasLPG,maybebasedoncompositionmeasuredbyTestMethod.NitrogenandcarbondioxidedeterminationsarenotwithinthescopeofTestMethod.1.1Thistestmethodcoverstheanalysisofdemethanizedliquidhydrocarbonstreamscontainingnitrogen/airandcarbondioxide,andpurityproducts,suchasanethane/propanemixthatfallwithinthecompositionalrangeslistedinTable1.Thistestmethodislimitedtomixturescontaininglessthan5mol%ofheptanesandheavierfractions.1.2Theheptanesandheavierfractions,whenpresentinthesample,areanalyzedbyeither(1)reverseflowofcarriergasaftern-hexaneandpeakgroupingor(2)precutcolumntoeluteheptanesandheavierfirstasasinglepeak.Forpuritymixeswithoutheptanesandheavier,noreverseofcarrierflowisrequired.(CautionInthecaseofsampleswitharelativelylargeC6+orC7+fractionandwherepreciseresultsareimportant,itisdesirabletodeterminethemolecularweight(orotherpertinentphysicalproperties)ofthesefractions.Sincethistestmethodmakesnoprovisionfordeterminingphysicalproperties,thephysicalpropertiesneededcanbedeterminedbyanextendedanalysisoragreedtobythecontractingparties.)1.3ThevaluesstatedinSIunitsaretoberegardedasthestandard.Thevaluesgiveninparenthesesareforinformationonly.Note18212;AnnexA2statesvaluesinmanometricunits,whicharetoberegardedasthestandardinthatsection.ApproximateSIunits(fromconversion)aregiveninparentheses.1.4Thisstandarddoesnotpurporttoaddressallofthesafetyconcerns,ifany,associatedwithitsuse.Itistheresponsibilityoftheuserofthisstandardtoestablishappropriatesafetyandhealthpracticesanddeterminetheapplicabilityofregulatorylimitationspriortouse.
【中国标准分类号】:G17
【国际标准分类号】:75_080
【页数】:11P.;A4
【正文语种】:
