ASTM D7623-2010 用燃烧金汞齐和冷蒸气原子吸收法对原油总汞的标准试验方法

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【英文标准名称】:StandardTestMethodforTotalMercuryinCrudeOilUsingCombustion-GoldAmalgamationandColdVaporAtomicAbsorptionMethod
【原文标准名称】:用燃烧金汞齐和冷蒸气原子吸收法对原油总汞的标准试验方法
【标准号】:ASTMD7623-2010
【标准状态】:现行
【国别】:
【发布日期】:2010
【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】:
【英文主题词】:
【摘要】:Theemissionofmercuryduringcrudeoilrefiningisanenvironmentalconcern.Theemissionofmercurymayalsocontaminaterefinedproductsandformamalgamswithmetals,suchasaluminum.Whenrepresentativetestportionsareanalyzedaccordingtothisprocedure,thetotalmercuryisrepresentativeofconcentrationsinthesample.1.1Thistestmethodcoverstheprocedurestodeterminethetotalmercurycontentinasampleofcrudeoil.1.2Thetestmethodmaybeappliedtocrudeoilsamplescontainingbetween5to400ng/mLofmercury.Theresultsmaybeconvertedtomassbasis,andreportedasng/gofmercury.1.3ThevaluesstatedinSIunitsaretoberegardedasstandard.Nootherunitsofmeasurementareincludedinthisstandard.1.4WARNINGMercuryhasbeendesignatedbymanyregulatoryagenciesasahazardousmaterialthatcancausecentralnervoussystem,kidneyandliverdamage.Mercury,oritsvapor,maybehazardoustohealthandcorrosivetomaterials.Cautionshouldbetakenwhenhandlingmercuryandmercurycontainingproducts.SeetheapplicableproductMaterialSafetyDataSheet(MSDS)fordetailsandEPAx2019;swebsitehttp://www.epa.gov/mercury/faq.htmforadditionalinformation.Usersshouldbeawarethatsellingmercuryand/ormercurycontainingproductsintoyourstateorcountrymaybeprohibitedbylaw.1.5Thisstandarddoesnotpurporttoaddressallofthesafetyconcerns,ifany,associatedwithitsuse.Itistheresponsibilityoftheuserofthisstandardtoestablishappropriatesafetyandhealthpracticesanddeterminetheapplicabilityofregulatorylimitationspriortouse.
【中国标准分类号】:J71
【国际标准分类号】:75_040
【页数】:5P.;A4
【正文语种】: