【英文标准名称】:StandardPracticeforSamplePreparationofPetroleumandLubricantProductsforElementalAnalysis
【原文标准名称】:石油产品和润滑剂的元素分析用样品制备的标准实施规程
【标准号】:ASTMD7455-2008
【标准状态】:现行
【国别】:美国
【发布日期】:2008
【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】:(Practice)
【标准水平】:()
【中文主题词】:
【英文主题词】:aciddecomposition;ash;bombcombustion;ED-XRF;ICP-AES;lubricants;petroleumproducts;SASH;samplepreparation;WD-XRF
【摘要】:Crudeoil,petroleum,petroleumproducts,additives,andlubricantsareroutinelyanalyzedfortheirelementalcontentsuchaschlorine,nitrogen,phosphorus,sulfur,andvariousmetalsusingavarietyofanalyticaltechniques.Someofthesetestmethodsrequirelittletonosamplepreparation;someothersrequireonlysimpledilutions;whileothersrequireelaboratesampledecompositionbeforetheproductisanalyzedforitselementalcontent.Fairlyoftenitcanbeshownthattheroundrobinresultsbyaco-operatorareallbiasedwithrespecttothosefromotherlaboratories.Presumably,thefailuretofollowgoodlaboratorypracticesandinstructionsinthetestmethodscanbeacausalfactorofsucherrors.Afurtherconsequenceisanunnecessarilylargereproducibilityestimateorthedatabeingdroppedfromthestudyasanoutlier.Uniformpracticeforsamplepreparationisbeneficialinstandardizingtheproceduresandobtainingconsistentresultsacrossthelaboratories.1.1Thispracticecoversdifferentmeansbywhichpetroleumproductandlubricantsamplesmaybepreparedbeforethemeasurementoftheirelementalcontentusingdifferentanalyticaltechniques.1.2Thispracticeincludesonlythebasicstepsforgenerallyencounteredsampletypes.Anythingoutoftheordinarymayrequirespecialprocedures.Seeindividualtestmethodsforinstructionstohandlesuchsituations.1.3Thispracticeisnotasubstituteforathoroughunderstandingoftheactualtestmethodtobeused,caveatsthetestmethodcontains,andadditionalsamplepreparationthatmayberequired.1.4Theusershouldnotexpandthescopeofthetestmethodstomaterialsorconcentrationsoutsidethescopeofthetestmethodsbeingusedwithoutthoroughlyunderstandingtheimplicationsofsuchdeviations.1.5Thispracticemayalsobeapplicabletosamplepreparationofnon-petroleumbasedbio-fuelsforelementalanalysis.Currently,workisongoinginASTMSubcommitteeD02.03;asinformationbecomesavailable,itwillbeaddedtothisstandard.1.6ThevaluesstatedinSIunitsaretoberegardedasstandard.Nootherunitsofmeasurementareincludedinthisstandard.1.7Thisstandarddoesnotpurporttoaddressallofthesafetyconcerns,ifany,associatedwithitsuse.Itistheresponsibilityoftheuserofthisstandardtoestablishappropriatesafetyandhealthpracticesanddeterminetheapplicabilityofregulatorylimitationspriortouse.
【中国标准分类号】:E30
【国际标准分类号】:75_100
【页数】:8P.;A4
【正文语种】:英语


【英文标准名称】:Emergencysafetyshowers-Part2:Plumbed-ineyewashunits.
【原文标准名称】:安全应急冲洗器.第2部分:眼睛垂直冲洗器
【标准号】:NFX15-220-2-2006
【标准状态】:现行
【国别】:法国
【发布日期】:2006-12-01
【实施或试行日期】:2006-12-20
【发布单位】:法国标准化协会(AFNOR)
【起草单位】:
【标准类型】:()
【标准水平】:()
【中文主题词】:
【英文主题词】:
【摘要】:
【中国标准分类号】:C32
【国际标准分类号】:71_040_10
【页数】:10P;A4
【正文语种】:其他