【英文标准名称】:TestMethodsforElementalAnalysisofLubricantandAdditiveComponents-Barium,Calcium,Phosphorus,Sulfur,andZincbyWavelength-DispersiveX-RayFluorescence(05.02)
【原文标准名称】:润滑剂和添加料的元素分析试验方法.用波长色散X射线荧光分析法测定钡、钙、磷、硫和锌(05.02)
【标准号】:ANSI/ASTMD4927-2005
【标准状态】:作废
【国别】:美国
【发布日期】:2005
【实施或试行日期】:2005-02-01
【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】:试验;润滑油;X射线荧光光谱法
【英文主题词】:Lubricatingoils;Testing;X-rayfluorescencespectrometry
【摘要】:Thesetestmethodscoverthedeterminationofbarium,calcium,phosphorus,sulfur,andzincinunusedlubricatingoilsatelementconcentrationrangesshownin.Therangecanbeextendedtohigherconcentrationsbydilutionofsamplespecimens.Additivescanalsobedeterminedafterdilution.Twodifferentmethodsarepresentedinthesetestmethods.TestMethodA(InternalStandardProcedure)InternalstandardsareusedtocompensateforinterelementeffectsofX-rayexcitationandfluorescence(seeSectionsthrough).TestMethodB(MathematicalCorrectionProcedure)ThemeasuredX-rayfluorescenceintensityforagivenelementismathematicallycorrectedforpotentialinterferencefromotherelementspresentinthesample(seeSectionsthrough).Thepreferredconcentrationunitsaremass%barium,calcium,phosphorus,sulfur,orzinc.Thisstandarddoesnotpurporttoaddressallofthesafetyconcerns,ifany,associatedwithitsuse.Itistheresponsibilityoftheuserofthisstandardtoestablishappropriatesafetyandhealthpracticesanddeterminetheapplicabilityofregulatorylimitationspriortouse.
【中国标准分类号】:E34
【国际标准分类号】:75_100
【页数】:
【正文语种】:英语