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ASTM D6443-2004 波长色散X射线荧光光谱法测定未用润滑油和添加剂中钙、氯、铜、镁、磷、硫和锌的标准试验方法(数学修正程序)

作者:标准资料网 时间:2024-05-11 17:56:41  浏览:9157   来源:标准资料网
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【英文标准名称】:TestMethodforDeterminationofCalcium,Chlorine,Copper,Magnesium,Phosphorus,Sulfur,andZincinUnusedLubricatingOilsandAdditivesbyWavelengthDispersiveX-rayFluorescenceSpectrometry(MathematicalCorrectionProcedure)
【原文标准名称】:波长色散X射线荧光光谱法测定未用润滑油和添加剂中钙、氯、铜、镁、磷、硫和锌的标准试验方法(数学修正程序)
【标准号】:ASTMD6443-2004
【标准状态】:现行
【国别】:
【发布日期】:2004
【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】:D02.03
【标准类型】:(TestMethod)
【标准水平】:()
【中文主题词】:添加元素;X射线荧光光谱法;涡轮机油;镁;磷;钙;铜;添加剂;石油工业;锌;氯;测试方法;润滑油
【英文主题词】:additiveelements;additives;calcium;chlorine;copper;lubricatingoils;magnesium;phosphorus;sulfur;wavelengthdispersiveX-rayspectrometry;zinc
【摘要】:Lubricatingoilscanbeformulatedwithadditives,whichcanactasdetergents,anti-oxidants,anti-wearagents,andsoforth.Someadditivescancontainoneormoreofcalcium,copper,magnesium,phosphorus,sulfur,andzinc.Thistestmethodcanbeusedtodetermineiftheoils,additives,andadditivepackagesmeetspecificationwithrespecttocontentoftheseelements.Thistestmethodcanalsobeusedtodetermineiflubricatingoils,additives,andadditivepackagesmeetspecificationwithrespecttochlorineconcentration.Inthiscontext,specificationcanrefertocontamination.Thistestmethodisnotintendedforuseonsamplesthatcontainsomecomponentthatsignificantlyinterfereswiththeanalysisoftheelementsspecifiedinthescope.Thistestmethodcancomplementothertestmethodsforlubeoilsandadditives,includingTestMethodsD4628,D4927,D4951,andD5185.1.1Thistestmethodcoversthedeterminationofcalcium,chlorine,copper,magnesium,phosphorus,sulfur,andzincinunusedlubricatingoils,additives,andadditivepackagesbywavelengthdispersiveX-rayfluorescencespectrometry.Matrixeffectsarehandledwithmathematicalcorrections.1.2Foreachelement,theupperlimitoftheconcentrationrangecoveredbythistestmethodisdefinedbythehighestconcentrationlistedin.Samplescontaininghigherconcentrationscanbeanalyzedfollowingdilution.1.3Foreachelement,thelowerlimitoftheconcentrationrangecoveredbythistestmethodcanbeestimatedbythelimitofdetection(LOD)(seealso40CFR136AppendixB)orlimitofquantification(LOQ),bothofwhichcanbeestimatedfromSr,therepeatabilitystandarddeviation.LODandLOQvalues,determinedfromresultsobtainedintheinterlaboratorystudyonprecision,arelistedin.1.3.1LODandLOQarenotintrinsicconstantsofthistestmethod.LODandLOQdependupontheprecisionattainablebyalaboratorywhenusingthistestmethod.1.4Thistestmethodusesregressionsoftwaretodeterminecalibrationparameters,whichcanincludeinfluencecoefficients(thatis,interelementeffectcoefficients)(GuideE1361),hereinreferencedasalphas.Alphascanalsobedeterminedfromtheoryusingrelevantsoftware.1.5SetupofthistestmethodisintendedforpersonstrainedinthepracticeofX-rayspectrometry.Followingsetup,thistestmethodcanbeusedroutinely.1.6ThevaluesstatedineitherSIunitsorangstromunitsaretoberegardedseparatelyasstandard.Thisstandarddoesnotpurporttoaddressallofthesafetyconcerns,ifany,associatedwithitsuse.Itistheresponsibilityoftheuserofthisstandardtoestablishappropriatesafetyandhealthpracticesanddeterminetheapplicabilityofregulatorylimitationspriortouse.
【中国标准分类号】:E34
【国际标准分类号】:
【页数】:7P.;A4
【正文语种】:


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【英文标准名称】:OutlineofInvestigationforEnclosuresforUseinHazardous(Classified)LocationsIssueNumber:1
【原文标准名称】:使用在危险(已分级)位置围栏的调查大纲.发布编号:1
【标准号】:ULSUBJECT2062-1993
【标准状态】:现行
【国别】:美国
【发布日期】:1993
【实施或试行日期】:
【发布单位】:美国保险商实验所(US-UL)
【起草单位】:
【标准类型】:()
【标准水平】:()
【中文主题词】:
【英文主题词】:
【摘要】:1.1Theserequirementscoverenclosuresclassifiedwithrespecttoexplosionandfirehazardonly.Theseenclosuresareintendedforinstallationanduseinhazardous(classified)locations,ClassI,GroupsA,B,C,andD,andClassII,GroupsE,F,andG,inaccordancewiththeNationalElectricalCode,NFPA70.1.2Aproductthatcontainsfeatures,characteristics,components,materials,orsystemsnewordifferentfromtheseinusewhentheOutlineofInvestigationwasdeveloped,andthatinvolvesariskoffire,electricshock,orinjurytopersons,shallbeevaluatedusingtheappropriateadditionalcomponentandend-productrequirementsasdeterminednecessarytomaintainthelevelofsafetyfortheuseoftheproductasoriginallyanticipatedbytheintentofthisOutlineofInvestigation.
【中国标准分类号】:K05
【国际标准分类号】:
【页数】:5
【正文语种】:英语


【英文标准名称】:PublicKeyCryptographyfortheFinancialServicesIndustry:ExtensionstoPublicKeyCertificatesandCertificateRevocationLists
【原文标准名称】:金融服务业用公共密钥加密:公共密钥证书和证书撤回列表的扩展
【标准号】:ANSIX9.55-1997
【标准状态】:作废
【国别】:美国
【发布日期】:1997
【实施或试行日期】:
【发布单位】:美国国家标准学会(ANSI)
【起草单位】:ANSI
【标准类型】:()
【标准水平】:()
【中文主题词】:编码;数据格式;信息交流;信息处理;信息技术
【英文主题词】:Coding;Dataformats;Informationexchange;Informationprocessing;Informationtechnology
【摘要】:
【中国标准分类号】:A11;L81
【国际标准分类号】:35_240_40
【页数】:
【正文语种】:英语



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