ASTM D5827-2009e1 用离子色谱法分析发动机冷却液的氯化物和其他阴离子标准试验方法

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【英文标准名称】:StandardTestMethodforAnalysisofEngineCoolantforChlorideandOtherAnionsbyIonChromatography
【原文标准名称】:用离子色谱法分析发动机冷却液的氯化物和其他阴离子标准试验方法
【标准号】:ASTMD5827-2009e1
【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】:D15.04
【标准类型】:(TestMethod)
【标准水平】:()
【中文主题词】:
【英文主题词】:chloride;chromatographymethods;enginecoolant;ionchromatography,Chlorideanalysis--enginecoolants;Enginecoolants/concentrates;Ionchromatography(IC);Chlorideanalysis--enginecoolants;Enginecoolants/concentrates;Ionchromatography(IC)
【摘要】:Thistestmethodprovidesforthequalitativeandquantitativedeterminationofcommonanionsinenginecoolantinthemilligramsperlitretolowpercentrangeandrequiresonlyafewmillilitresormicrolitresofsamplepertest,withresultsavailableinlessthan30min.Acceptablelevelsofchlorideandotheranionsvarywithmanufacturer''sblendingspecificationsandapplicableASTMminimumormaximumspecifications.1.1Thistestmethodcoversthechemicalanalysisofenginecoolantforchlorideionbyhigh-performanceionchromatography(HPIC).Severalothercommonanionsfoundinenginecoolantcanbedeterminedinonechromatographicanalysisbythistestmethod.1.2Thistestmethodisapplicabletobothnewandusedenginecoolant.1.3Coelutionofotherionsmaycauseinterferencesforanyofthelistedanions.Inthecaseofunfamiliarformulations,identificationverificationshouldbeperformedbyeitherorbothfortificationanddilutionofthesamplematrixwiththeanionsofinterest.1.4Analysiscanbeperformeddirectlybythistestmethodwithoutpretreatment,otherthandilution,asrequiredbythelinearrangesoftheequipment.Table1indicatesseveralapplicableanionsandapproximatedetectionlimits.1.5ThevaluesstatedinSIunitsaretoberegardedasstandard.Nootherunitsofmeasurementareincludedinthisstandard.1.6Thisstandarddoesnotpurporttoaddressallofthesafetyconcerns,ifany,associatedwithitsuse.Itistheresponsibilityoftheuserofthisstandardtoestablishappropriatesafetyandhealthpracticesanddeterminetheapplicabilityofregulatorylimitationspriortoitsuse.TABLE1AnalytesandMinimumDetectionLimitsAnalyteDetectionLimit,mg/LAChloride(Clx2212;)
2.0
Nitrite(NO2x2212;)
5.0
Bromide(Br)
4.0
Nitrate(NO3x2212;)
7.1
o-Phosphate(HPO4)2x2212;
20.0
Sulfate(SO4)2x2212;
8.0
Oxalate(C2O4)2x2212;
12.0