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【英文标准名称】:StandardTestMethodforTraceMetalsinPetroleumCokebyAtomicAbsorption
【原文标准名称】:用原子吸收法测定石油焦炭中痕量金属的标准试验方法
【标准号】:ASTMD5056-2004
【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】:试验;石油焦;原子吸收分光光度测定法;燃料
【英文主题词】:ash;atomicabsorption;metals;petroleumcoke'spectroscopy
【摘要】:Thepresenceandconcentrationofvariousmetallicelementsinapetroleumcokearemajorfactorsinthesuitabilityofthecokeforvarioususes.Thistestmethodprovidesameansofmeasuringtheamountsofthosemetallicelementsinthecokesample.Thetestmethodprovidesastandardprocedureforusebythepurchaserandsellerinthecommercialtransferofpetroleumcoketodeterminewhetherthelotofcokemeetsthespecificationsofthepurchasingparty.1.1Thistestmethodcoverstheanalysisforthecommonlydeterminedtracemetals(aluminum,calcium,iron,nickel,silicon,sodium,andvanadium)inlaboratoryanalysissamplesofrawandcalcinedpetroleumcokebyatomicabsorptionspectroscopy.1.2TheelementalconcentrationrangesforwhichthistestmethodisapplicableandthelimitsofdetectionofthistestmethodarelistedinTable1.1.3ThevaluesstatedinSIunitsaretoberegardedasthestandard.1.4Thisstandarddoesnotpurporttoaddressallofthesafetyconcerns,ifany,associatedwithitsuse.Itistheresponsibilityoftheuserofthisstandardtoestablishappropriatesafetyandhealthpracticesanddeterminetheapplicabilityofregulatorylimitationspriortouse.Forhazardstatements,seeSections8-10.
【中国标准分类号】:E44
【国际标准分类号】:75_160_10
【页数】:4P.;A4
【正文语种】: