ASTM E394-2000(2004) 用1,10-菲咯啉法测定痕量铁值的标准试验方法

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【英文标准名称】:StandardTestMethodforIroninTraceQuantitiesUsingthe1,10-PhenanthrolineMethod
【原文标准名称】:用1,10-菲咯啉法测定痕量铁值的标准试验方法
【标准号】:ASTME394-2000(2004)
【标准状态】:现行
【国别】:
【发布日期】:2000
【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】:E15.01
【标准类型】:(TestMethod)
【标准水平】:()
【中文主题词】:
【英文主题词】:iron;1,10-phenantrholine;photometric;spectrophotometric
【摘要】:Thistestmethodissuitablefordeterminingtraceconcentrationsofironinawidevarietyofproducts,providedthatappropriatesamplepreparationhasrenderedtheironandsamplematrixsolubleinwaterorothersuitablesolvent(see10.1andNote6).Thistestmethodassumesthattheamountofcolordevelopedisproportionaltotheamountofironinthetestsolution.Thecalibrationcurveislinearoverthespecifiedrange.PossibleinterferencesaredescribedinSection5.1.1Thistestmethodcoversthedeterminationofironintherangefrom1to100956;g.1.2Thistestmethodisintendedtobegeneralforthefinalstepsinthedeterminationofironanddoesnotincludeproceduresforsamplepreparation.1.3ThistestmethodisapplicabletosampleswhosesolutionshaveapHlessthan2.ItisassumedthatthepHisadjustedtowithinthisrangeinthesamplepreparation.1.4Reviewthecurrentmaterialsafetydatasheets(MSDS)fordetailedinformationconcerningtoxicity,first-aidprocedures,handling,andsafetyprecautions.1.5Thisstandarddoesnotpurporttoaddressallofthesafetyconcerns,ifany,associatedwithitsuse.Itistheresponsibilityoftheuserofthisstandardtoestablishappropriatesafetyandhealthpracticesanddeterminetheapplicabilityofregulatorylimitationspriortouse.
【中国标准分类号】:H20
【国际标准分类号】:71_040_40
【页数】:5P.;A4
【正文语种】: