ASTM D3868-2009 微咸水、海水和盐水中氟化物离子的标准试验方法

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【英文标准名称】:StandardTestMethodforFluorideIonsinBrackishWater,Seawater,andBrines
【原文标准名称】:微咸水、海水和盐水中氟化物离子的标准试验方法
【标准号】:ASTMD3868-2009
【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】:D19.05
【标准类型】:(TestMethod)
【标准水平】:()
【中文主题词】:
【英文主题词】:analysis;brines;electrode;fluoride,Brackishwater/brines;Electrodes;Fluoride(ion)analysis;Fluorideselectiveelectrode;Seawater(natural/synthetic),
【摘要】:Identificationofabrackishwater,seawater,orbrineisdeterminedbycomparisonoftheconcentrationsoftheirdissolvedconstituents.Theresultsareusedtoevaluatetheoriginofthewater,determineifitisapossiblepollutant,orifitisrelatedtoapotentialsourceofavaluablemineral.Forexample,ingeochemicalstudiessomecorrelationdataindicatethatfluorideisanindirectindicatorofthepresenceoflithium.1.1Thistestmethodcoversthedeterminationofsolublefluorideionsinbrackishwater,seawaterandbrinesbyuseofafluorideselectiveelectrode.1.2Samplescontainingfrom1.0to25mg/Lcanbeanalyzedbythistestmethod.1.3ThevaluesstatedinSIunitsaretoberegardedasstandard.Nootherunitsofmeasurementareincludedinthisstandard.1.4Thisstandarddoesnotpurporttoaddressallofthesafetyconcerns,ifany,associatedwithitsuse.Itistheresponsibilityoftheuserofthisstandardtoestablishappropriatesafetyandhealthpracticesanddeterminetheapplicabilityofregulatorylimitationspriortouse.
【中国标准分类号】:Z17
【国际标准分类号】:13_060_50
【页数】:4P.;A4
【正文语种】:英语