MIL-HDBK-17-2F
作者:标准资料网 时间:2024-05-16 15:31:52 浏览:8883
来源:标准资料网
MIL-HDBK-17-2F (VOL. 2 OF 5), DEPARTMENT OF DEFENSE HANDBOOK: COMPOSITE MATERIALS HANDBOOK - POLYMER MATRIX COMPOSITES MATERIALS PROPERTIES (17 JUN 2002)., The primary focus of the handbook is guidance on the selection and use of composite materials.
【英文标准名称】:IEC/TS62661-2-1,Ed.1:Opticalbackplanes-Productspecification-Part2-1:Opticalbackplaneusingopticalfibrecircuitboardsandmulticorerightangleopticalconnectors
【原文标准名称】:IEC/TS62661-2-1,第1版:光纤背板.产品规格.第2-1部分:利用光纤电路板和多芯直角光连接器的光纤背板
【标准号】:IEC86/439/DTS-2012
【标准状态】:现行
【国别】:国际
【发布日期】:2012-10
【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/TC86
【标准类型】:()
【标准水平】:()
【中文主题词】:底板;电路;元部件;定义;设计;电插头;电气工程;电子设备及元件;接口;光学的;光学连接器;光学纤维;光学接口;光波导;工作性能;印制电路板
【英文主题词】:Backpanels;Circuits;Components;Definitions;Design;Electricplugs;Electricalengineering;Electronicequipmentandcomponents;Interfaces;Optical;Opticalconnectors;Opticalfibres;Opticalinterfaces;Opticalwaveguides;Performanceinservice;Printed-circuitboards
【摘要】:
【中国标准分类号】:L23
【国际标准分类号】:33_180_99
【页数】:
【正文语种】:英语
【英文标准名称】:TestMethodforChemicalCompositionofGasesbyMassSpectrometry
【原文标准名称】:用质谱法测定气体化学成分的试验方法
【标准号】:ANSI/ASTMD2650-2004
【标准状态】:作废
【国别】:美国
【发布日期】:2004
【实施或试行日期】:2004-11-01
【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】:石油产品;气体燃料;试验
【英文主题词】:Chemicalanalysisandtesting;Chemicalcomposition;Gaseousfuels;Gases;Massspectrometry;Petroleumproducts;Testing
【摘要】:Thistestmethodcoversthequantitativeanalysisofgasescontainingspecificcombinationsofthefollowingcomponents:hydrogen;hydrocarbonswithuptosixcarbonatomspermolecule;carbonmonoxide;carbondioxide;mercaptanswithoneortwocarbonatomspermolecule;hydrogensulfide;andair(nitrogen,oxygen,andargon).Thistestmethodcannotbeusedforthedeterminationofconstituentspresentinamountslessthan0.1mole%.Dimethylbutanesareassumedabsentunlessspecificallysought.Note1Althoughexperimentalproceduresdescribedhereinareuniform,calculationproceduresvarywithapplication.Thefollowinginfluencesguidetheselectionofaparticularcalculation:qualitativemixturecomposition;minimumerrorduetocomponentspresumedabsent;minimumcrossinterferencebetweenknowncomponents;maximumsensitivitytoknowncomponents;lowfrequencyandcomplexityofcalibration;andtypeofcomputingmachinery.Becauseoftheseinfluences,atabulationofcalculationproceduresrecommendedforstatedapplicationsispresentedinSection.Note2ThistestmethodwasdevelopedonConsolidatedElectrodynamicsCorporationType103MassSpectrometers.Usersofotherinstrumentsmayhavetomodifyoperatingparametersandthecalibrationprocedure.Thisstandarddoesnotpurporttoaddressallofthesafetyconcerns,ifany,associatedwithitsuse.Itistheresponsibilityoftheuserofthisstandardtoestablishappropriatesafetyandhealthpracticesanddeterminetheapplicabilityofregulatorylimitationspriortouse.
【中国标准分类号】:G86
【国际标准分类号】:71_040_50
【页数】:
【正文语种】:英语
