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【英文标准名称】:StandardTestMethodforDeterminationofCalciumandMagnesiuminIronOresbyFlameAtomicAbsorptionSpectrometry
【原文标准名称】:用火焰原子吸收光谱法测定铁矿石中钙和镁含量的标准试验方法
【标准号】:ASTME508-2009
【标准状态】:现行
【国别】:美国
【发布日期】:2009
【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】:E01.02
【标准类型】:(TestMethod)
【标准水平】:()
【中文主题词】:
【英文主题词】:atomicabsorptionspectrometry;calcium;ironores;magnesium;Calciumcontent--ironores;Ironores--chemicalanalysis;Magnesiumcontent--ironores;Spectroscopy--atomicabsorption
【摘要】:Thistestmethodisintendedasarefereemethodforcompliancewithcompositionalspecificationsforimpuritycontent.Itisassumedthatallwhousethisprocedurewillbetrainedanalystscapableofperformingcommonlaboratorypracticesskillfullyandsafely.Itisexpectedthatworkwillbeperformedinaproperlyequippedlaboratoryandthatproperwastedisposalprocedureswillbefollowed.FollowappropriatequalitycontrolpracticessuchasthosedescribedinGuideE882.1.1Thistestmethodcoversthedeterminationofcalciumandmagnesiuminironores,concentrates,andagglomeratesinthemassfraction(%)rangefrom0.05%to5%ofcalciumand0.05%to3%ofmagnesium.1.2ThevaluesstatedinSIunitsaretoberegardedasstandard.Nootherunitsofmeasurementareincludedinthisstandard.1.3Thisstandarddoesnotpurporttoaddressallofthesafetyconcerns,ifany,associatedwithitsuse.Itistheresponsibilityoftheuserofthisstandardtoestablishappropriatesafetyandhealthpracticesanddeterminetheapplicabilityofregulatorylimitationspriortouse.
【中国标准分类号】:D31
【国际标准分类号】:73_060_10
【页数】:4P.;A4
【正文语种】:英语