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【英文标准名称】:StandardTestMethodsforIodideandBromideIonsinBrackishWater,Seawater,andBrines
【原文标准名称】:微咸水、海水和盐水中碘化物和溴化物离子的标准试验方法
【标准号】:ASTMD3869-2004
【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】:D19.05
【标准类型】:(TestMethod)
【标准水平】:()
【中文主题词】:水;试验;海水;含量测定;溴化物;离子;碘化物;卤水(防腐剂)
【英文主题词】:brackish;brine;bromideion;colorimetric;iodideion;selectiveelectrode
【摘要】:Identificationofabrackishwater,seawater,orbrineisdeterminedbycomparisonoftheconcentrationsoftheirdissolvedconstituents.Theresultsareusedtoevaluatetheoriginofthewater,determineifitisapossiblepollutantordetermineifitisacommercialsourceofavaluableconstituentsuchasiodineorbromine.1.1Thesetestmethodscoverthedeterminationofsolubleiodideandbromideions,orboth,inbrackishwater,seawater,andbrines.Fourtestmethodsaregivenasfollows:1.1.1TestMethodAforbothIodideandBromideIons-Volumetric,forconcentrationsfrom0.2to2000mg/Liodideandfrom5to6500mg/Lbromide(Sections7-15).1.1.2TestMethodBforIodideIonColorimetric,forconcentrationsfrom0.2to2000mg/Liodide(Sections)16-25.1.1.3TestMethodCforIodideIonSelectiveelectrode,forconcentrationsfrom1to2000mg/Liodide(Sections26-34).1.1.4TestMethodDforBromideIonColorimetric,forconcentrationsfrom40to6500mg/Lbromide(Sections35-44).1.2TestMethodAisintendedforuseonallbrackishwaters,seawaters,andbrinesthatcontainappreciableamountsofiodideorbromideionsorboth.TestMethodsB,C,andD,becauseoftheirrapidityandsensitivity,arerecommendedfortheanalysisofbrackishwaters,seawaters,andbrinesinthefieldandinthelaboratory.1.3Samplescontainingfrom0.2to2000mg/Lofiodideor5to6500mg/Lofbromidemaybeanalyzedbythesemethods.1.4Thisstandarddoesnotpurporttoaddressallofthesafetyconcerns,ifany,associatedwithitsuse.Itistheresponsibilityoftheuserofthisstandardtoestablishappropriatesafetyandhealthpracticesanddeterminetheapplicabilityofregulatorylimitationspriortouse.Forspecificprecautionarystatements,see20.2and39.2.
【中国标准分类号】:Z17
【国际标准分类号】:
【页数】:12P.;A4
【正文语种】: