【英文标准名称】:StandardTestMethodforHydrogenContentofMiddleDistillatePetroleumProductsbyLow-ResolutionPulsedNuclearMagneticResonanceSpectroscopy
【原文标准名称】:用低分辨率核磁共振光谱法测定石油产品中间馏份中氢含量的标准试验方法
【标准号】:ANSI/ASTMD7171-2005
【标准状态】:作废
【国别】:美国
【发布日期】:2005
【实施或试行日期】:2005-06-01
【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】:核;脉冲;石油产品;蒸馏;光谱学;氢含量;磁的;共振;分辨率;试验;中间
【英文主题词】:Distillates;Hydrogencontent;Magnetic;Middle;Nuclear;Petroleumproducts;Pulse;Resolution;Resonance;Spectroscopy;Testing
【摘要】:Thistestmethodcoversthedeterminationofthehydrogencontentofmiddledistillatepetroleumproductsusingalow-resolutionpulsednuclearmagneticresonance(NMR)spectrometer.Theboilingrangeofdistillatescoveredbythetestmethodis150to390?C.Whilethistestmethodmaybeapplicabletomiddledistillatesoutsidethisboilingrange,insuchcasestheprecisionstatementsmaynotapply.ThetestmethodisgenerallybasedonTestMethodsD3701andD4808,withamajordifferencebeingtheuseofapulsedNMRspectrometerinsteadofacontinuouswaveNMRspectrometer.ThevaluesstatedinSIunitsaretoberegardedasthestandard.Thepreferredunitsaremass%.Thisstandarddoesnotpurporttoaddressallofthesafetyconcerns,ifany,associatedwithitsuse.Itistheresponsibilityoftheuserofthisstandardtoestablishappropriatesafetyandhealthpracticesanddeterminetheapplicabilityofregulatorylimitationspriortouse.
【中国标准分类号】:E30
【国际标准分类号】:75_080
【页数】:
【正文语种】:英语