作者:标准资料网 时间:2024-05-11 21:28:35   浏览:8486   来源:标准资料网

【英文标准名称】:TestMethodforDeterminationofTotalAromaticsandTotalSaturatesinLubeBasestocksbyHighPerfomanceLiquidChromatography(hplc)withRefractiveIndexDetection
【原文标准名称】:使用带有折射指数检测的高效液相色谱分析法(hplc)测定润滑剂油基中总芳香族含量和总饱和物含量的试验方法
【标准号】:ANSI/ASTMD7419-2008
【标准状态】:作废
【国别】:美国
【发布日期】:2008
【实施或试行日期】:2007-12-25
【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】:分析方法;芳香的;检测;测定;高效液相色谱分析法;液相色谱法;物理化学法;折射指数;测试
【英文主题词】:Analyticalmethods;Aromatic;Detection;Determination;HPLC;Liquidchromatography;Physico-chemicalmethods;Refractiveindex;Testing
【摘要】:Thistestmethodcoversthedeterminationoftotalaromaticsandtotalsaturatesinadditive-freelubebasestocksusinghighperformanceliquidchromatography(HPLC)withrefractiveindex(RI)detection.Thistestmethodisapplicabletosamplescontainingtotalaromaticsintheconcentrationrangeof0.2to46mass%.Polarcompounds,ifpresent,arecombinedwiththetotalaromatics.Precisionwasdeterminedforbasestockswithpolarscontent1.0mass%.ThevaluesstatedinSIunitsaretoberegardedasthestandard.Thevaluesgiveninparenthesesareforinformationonly.Thisstandarddoesnotpurporttoaddressallofthesafetyconcerns,ifany,associatedwithitsuse.Itistheresponsibilityoftheuserofthisstandardtoestablishappropriatesafetyandhealthpracticesanddeterminetheapplicabilityofregulatorylimitationspriortouse.
【中国标准分类号】:E34
【国际标准分类号】:71_040_50
【页数】:
【正文语种】:英语